Academic literature on the topic 'Substance experimentation'

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Journal articles on the topic "Substance experimentation"

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Wadsworth, S. J., R. P. Corley, J. C. DeFries, D. W. Fulker, Gregory Carey, and R. Plomin. "Substance experimentation in the Colorado Adoption Project." Personality and Individual Differences 23, no. 3 (1997): 463–71. http://dx.doi.org/10.1016/s0191-8869(97)80012-8.

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Lobo, Dr Loveena, and Ms Amlin Roche. "Exploring Substance Use Among Late Adolescents in Mangaluru, India." International Journal of Advanced Medical Sciences and Technology 3, no. 5 (2023): 1–10. http://dx.doi.org/10.54105/ijamst.d3039.083523.

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Adolescence is a significant transitioning phase of life where the young are prone to experiment and engage in risk-taking behaviours such as Substances use. The study objectives were to ascertain the reasons for first-time use of substances, occasions of use, and the sources of availing of banned substances among late adolescents. A quantitative and qualitative study approach was adopted with an exploratory and descriptive research design. Around 532 late adolescent students participated in the study, from colleges in urban & rural areas. The study outcomes highlight the primary reasons f
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Grady, Katherine, Kelin E. Gersick, David L. Snow, and Marion Kessen. "The Emergence of Adolescent Substance Use." Journal of Drug Education 16, no. 3 (1986): 203–20. http://dx.doi.org/10.2190/elar-n5pw-bh6a-vd39.

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This longitudinal study examines patterns of emerging substance use among sixth, seventh, and eighth grade students in two New England towns. The results show substantial levels of experimentation and use extending down to the sixth grade and variations in use level depending on the students' community, sex, race, and parents' marital status. This study also examines rates at which students were offered various substances and, by comparing use and offer rates, charts rejection/acceptance rates for the gateway substances across the three grades. The findings suggest the notion of critical perio
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Knopf, Alison. "Screen time associated with substance use in young adolescents." Alcoholism & Drug Abuse Weekly 36, no. 46 (2024): 6. https://doi.org/10.1002/adaw.34344.

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Researchers have found that screen tie was associated with alcohol, nicotine, and cannabis experimentation in young teens. With each additional hour spent on social media, texting, and video chatting, the odds of any substance experimentation went up. The study, “Prospective association between screen use modalities and substance use experimentation in early adolescents” by Jason M. Nagata M.D. is published in the January 2025 issue of Drug and Alcohol Dependence. The researchers based their information on data from the Adolescent Brain Cognitive Development (ABCD) study of the National Instit
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N.Abhijit and M.Pradeep Kumar. "A Cross Sectional Study on Prevalence and Determinants of Substance Abuse among College Students." Indian Journal of Public Health Research & Development 15, no. 3 (2024): 299–305. http://dx.doi.org/10.37506/p3tt9093.

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Background: Substance abuse in India continues to be a major problem for both individuals and society. Substance abuse refers to hazardous use of psychoactive substances, including smoking, alcohol and illicit drugs. Substance abuse can lead to dependence syndrome-a cluster of behavioral, cognitive and physiological phenomena that develop after repeated use of substances like alcohol and tobacco. Objectives: To find out the prevalence and determinants of substance abuse among college students and assess the awareness regarding treatment of substance abuse among them. Methodology: A cross secti
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Emboden, William A. "“Natural Highs” in an Historical and Biological Context." Journal of Drug Education 18, no. 1 (1988): 33–47. http://dx.doi.org/10.2190/gq0b-4cbx-bb15-m6lh.

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Historical and contemporary patterns of substance use and abuse are recognized, and the error in believing psychoactive natural substances to be reasonably safe is pointed out. The plethora of literature on drug-induced ecstasies among diverse peoples produces over-confidence in the safety of inducing altered states by means of natural chemicals. Given the current level of experimentation, the lack of a context for use, and the lack of knowledge of the toxicity of many plant sources presents a very real problem. Documented evidence of recent changes in patterns of experimentation with diverse
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Mills, Laura, Alexandre Dionne, Jennifer Bingley, and Shelley Watson. "Stumbling Along, Walking on Eggshells and Vicious Circles: What Happens while Families Wait for Youth Substance Use Treatment." Canadian Journal of Family and Youth / Le Journal Canadien de Famille et de la Jeunesse 11, no. 1 (2019): 56. http://dx.doi.org/10.29173/cjfy29455.

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Youth substance use is a serious problem that has immediate and long-term impact on individuals, families, and society. Adolescent substance experimentation that develops into abuse foreshadows long-term problems, such as adult addiction, co-occurring mental illness, declined or abandoned academic careers, and other individual and interpersonal harms. Early and effective intervention can mitigate the harmful effects on the lives of young people, their families, and their communities. Intervention may not be accessible, however, for adolescents and/or their families when they seek help, and wai
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Raj V Soni. "CONSEQUENCES OF A SUBSTANCE ABUSE EDUCATION PROGRAM ON STUDENTS." IAAR Journal of Education - ISSN: 2583-6846 Peer-Reviewed Journal 4, no. 2 (2022): 13–23. http://dx.doi.org/10.58213/education.v4i2.46.

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A person's physical growth has stopped throughout adolescence, and they are making the transition from childhood to adulthood. According to WHO, "the age between 10 and 19 years is a unique phase of life," during which a child experiences significant physical, emotional, and social changes. Adolescent substance abuse frequently starts at this phase of self-discovery and experimentation. Substance abuse among teens is uncommon. The most often utilized substances are tobacco, alcohol, and smoking. According to the "Global Youth Tobacco Survey," India consumes tobacco smokeless to a degree of 30
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Basnet, Puspa, Reshu Agrawal Sagtani, and Shital Bhandary. "Factors Affecting Psychoactive Substances Use Among Bachelor Level Students of Nepalgunj SubMetropolitan City." Journal of Nepal Health Research Council 19, no. 2 (2021): 288–94. http://dx.doi.org/10.33314/jnhrc.v19i2.3431.

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Background: Psychoactive substance use among Bachelor level students have different risk and protective biological, intrapersonal, interpersonal, and sociocultural factors. This study was conducted with the aim to explore the factors affecting psychoactive substance use among Bachelor level students of Nepalgunj sub-metropolitan city.Methods: A qualitative cross-sectional study was conducted among Bachelor level students from different streams of Nepalgunj sub-metropolitan city. Pre-validated Interview Guidelines was used for 13 In-depth Interviews with Bachelor level students from different s
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Green, ReJoyce, Anna E. Kirkland, Brittney D. Browning, et al. "325 Predictors of Substance Use Initiation by Late Childhood: Findings from the Adolescent Brain Cognitive Development (ABCD) Study." Journal of Clinical and Translational Science 7, s1 (2023): 97. http://dx.doi.org/10.1017/cts.2023.374.

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OBJECTIVES/GOALS: Adolescence represents a critical period for substance use initiation. Various factors may contribute to trying a sip or single puff of a substance, that could lead to more frequent use. However, less is known about how predictors from multiple domains converge to impact risk for general substance use initiation. METHODS/STUDY POPULATION: The Adolescent Brain Cognitive Development (ABCD) study is a multi-site longitudinal study following youth into early adulthood. The present study included 7,644 ABCD children who reported no lifetime substance use (including any experimenta
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Dissertations / Theses on the topic "Substance experimentation"

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Washkansky, Gail. "Participants' perceptions of a high school substance use prevention programme." Thesis, University of the Western Cape, 2001. http://hdl.handle.net/11394/4595.

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Magister Psychologiae - MPsych<br>There are many theories as to why adolescents engage in substance abuse. These theories have formed the basis of various substance abuse prevention programmes aimed at reducing this problem. Evaluation of these interventions is needed in order to assess their effectiveness and to improve on future prevention strategies. The literature highlights tensions and differences between the primary preventative approaches to substance abuse and the harm reduction model. It also suggests that psychosocial or life skills programmes and interventions employing a harm
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Shamgochian, Maureen. "The Stimulation of Luteinizing Hormone Secretion from Anterior Pituitary Cells in Culture by Substance P: A Dissertation." eScholarship@UMMS, 1990. https://escholarship.umassmed.edu/gsbs_diss/129.

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The observations that substance P (SP) is localized in the anterior pituitary gland (AP) and is regulated by the hormonal status of the animal, as well as the demonstration of SP binding sites in the AP, have led to the idea that SP may participate in the regulation of AP function. Numerous and sometimes contradictory reports of SP effects on AP hormone secretion, particularly on luteinizing hormone (LH), left the question of whether SP acts directly at the level of the AP to regulate LH secretion still unanswered. To investigate a possible physiological function of SP in the AP, the effects o
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Zhang, Ting. "DEVELOPMENT AND PRECLINICAL EVALUATION OF LONG-LASTING COCAINE HYDROLASES FOR COCAINE OVERDOSE AND COCAINE USE DISORDER TREATMENT." UKnowledge, 2018. https://uknowledge.uky.edu/pharmacy_etds/93.

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Cocaine is a plant-based illicit drug commonly involved in substance use disorder. Although cocaine overdose and cocaine use disorders cause adverse health consequences to individuals and the economic burden on their family and society, there are no FDA (Food and Drug Administration) approved medications for treatment. Recently, it has been recognized that delivery of cocaine hydrolase (CocH) is a promising therapeutic strategy. Human butyrylcholinesterase (hBChE), the primary enzyme involved in cocaine metabolism in human, have advantages over other candidates for the development of CocH. Pre
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Janota, Mathilde. "Premiers usages d’alcool, de tabac, de cigarette électronique et de cannabis : enjeux liés à l’utilisation des réseaux sociaux chez les collégiens et aux relations romantiques chez les étudiants." Electronic Thesis or Diss., Bordeaux, 2024. http://www.theses.fr/2024BORD0281.

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L’alcool, le tabac, le cannabis et plus récemment la cigarette électronique figurent parmi les substances psychoactives les plus consommées en France. Les premières expérimentations surviennent majoritairement tôt, dès le début du collège, puis augmentent jusqu’au début de l’âge adulte. Cependant, la précocité de la première consommation est associée à un risque accru de développer des troubles de l’usage entraînant des conséquences négatives élevées tant sur la personne que sur son fonctionnement quotidien. Ces conséquences s’expriment également à partir de niveaux de consommation inférieurs,
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Ramachandran, Preethi. "Cytoskeletal Regulation and Morphogen Signaling During Synaptic Outgrowth at the Drosophila Larval Neuromuscular Junction : A Dissertation." eScholarship@UMMS, 2009. https://escholarship.umassmed.edu/gsbs_diss/442.

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Synaptic plasticity, in its broadest sense, can be defined as the ability of synapses to be modified structurally and functionally in response to various internal and external factors. Growing evidence has established that at the very core of these modifications are alterations in the cytoskeletal architecture. This discovery has led to the unearthing of a number of signaling pathways that might be involved in cytoskeletal regulation and also in the regulation of other aspects of synapse development and plasticity. In this regard, polarity proteins and secreted morphogens such as the Wnt prote
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Buczek-Thomas, Jo Ann. "Characterization of the Hypersensitive Response of Glycogen Phosphorylase to Catecholamine Stimulation in Primary Culture Diabetic Cardiomyocytes: A Thesis." eScholarship@UMMS, 1992. https://escholarship.umassmed.edu/gsbs_diss/93.

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The primary goal of my thesis research was to characterize the basis for the hypersensitive response of glycogen phosphorylase to catecholamine stimulation in primary culture diabetic cardiomyocytes. Toward this goal, I have investigated several key regulatory sites in this signaling pathway which could promote the hypersensitive activation of phosphorylase. Specifically, I investigated (1) which adrenergic receptors are involved in mediating the hypersensitive response of glycogen phosphorylase to epinephrine stimulation; (2) whether the presence of fatty acid metabolites affects phosphorylas
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Bei, Yanxia. "Analysis of Polarity Signaling in Both Early Embryogenesis and Germline Development in C. Elegans: A Dissertation." eScholarship@UMMS, 2005. https://escholarship.umassmed.edu/gsbs_diss/147.

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In a 4-cell C. elegans embryo the ventral blastomere EMS requires polarity signaling from its posterior sister cell, P2. This signaling event enables EMS to orient its division spindle along the anterior-posterior (A/P) axis and to specify the endoderm fate of its posterior daughter cell, E. Wnt pathway components have been implicated in mediating P2/EMS signaling. However, no single mutants or various mutant combinations of the Wnt pathway components disrupt EMS polarity completely. Here we describe the identification of a pathway that is defined by two tyrosine kinase related proteins, SRC-1
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Audrain, Susan Connor. "Ethics in Technical Communication: Historical Context for the Human Radiation Experiments." Thesis, University of North Texas, 2005. https://digital.library.unt.edu/ark:/67531/metadc4820/.

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To illustrate the intersection of ethical language and ethical frameworks within technical communication, this dissertation analyzes the history and documentation of the human radiation experiments of the 1940s through the 1970s. Research propositions included clarifying the link between medical documentation and technical communication by reviewing the literature that links the two disciplines from the ancient period to the present; establishing an appropriate historiography for the human radiation experiments by providing a context of the military, political, medical, and rhetorical milieu o
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Books on the topic "Substance experimentation"

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Wayne, Hall, ed. Addiction neuroethics: The promises and perils of neuroscience research on addiction. Cambridge University Press, 2012.

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Affairs, United States Congress Senate Committee on Governmental. Human radiation and other scientific experiments: The federal government's role : hearing before the Committee on Governmental Affairs, United States Senate, One Hundred Third Congress, second session, January 25, 1994. U.S. G.P.O., 1995.

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Genetic research on addiction: Ethics, the law, and public health. Cambridge University Press, 2012.

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Nutt, David J., and Liam J. Nestor. Neurobiological processes in addiction. Oxford University Press, 2018. http://dx.doi.org/10.1093/med/9780198797746.003.0004.

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The brain is involved in controlling necessary motivational and cognitive processes optimized for survival. These processes can be disrupted by substances of addiction. The key neural substrates underlying these processes are made up of a network of four independent and overlapping brain circuits. These circuits govern reward processing, motivation and/or drive, learning and memory, and cognitive control. Anomalies within these circuits may also pre-date the addiction state, and facilitate the progress from experimentation to substance addiction. The subsequent excessive and chronic use of sub
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Kobeissy, Firas H. Psychiatric Disorders: Methods and Protocols. Humana Press, 2016.

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Hall, Wayne, and Adrian Carter. Addiction Neuroethics: The Promises and Perils of Neuroscience Research on Addiction. Cambridge University Press, 2011.

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Hall, Wayne, and Adrian Carter. Addiction Neuroethics: The Promises and Perils of Neuroscience Research on Addiction. Cambridge University Press, 2012.

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Hall, Wayne, and Adrian Carter. Addiction Neuroethics: The Promises and Perils of Neuroscience Research on Addiction. Cambridge University Press, 2011.

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Illes, Judy, Wayne Hall, and Adrian Carter. Addiction Neuroethics: The Ethics of Addiction Neuroscience Research and Treatment. Elsevier Science & Technology Books, 2011.

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Ellens, J. Harold, ed. Seeking the Sacred with Psychoactive Substances. Praeger, 2014. http://dx.doi.org/10.5040/9798216985877.

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Can drugs be used intelligently and responsibly to expand human consciousness and heighten spirituality? This two-volume work presents objective scientific information and personal stories aiming to answer the question. The first of its kind, this intriguing two-volume set objectively reports on and assesses this modern psycho-social movement in world culture: the constructive medical use of entheogens and related mind-altering substances. Covering the use of substances such as ayahuasca, cannabis, LSD, peyote, and psilocybin, the work seeks to illuminate the topic in a scholarly and scientifi
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Book chapters on the topic "Substance experimentation"

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Chouroulinkov, Irene. "The need for animal experimentation in studying the carcinogenic risk of substances." In The Importance of Animal Experimentation for Safety and Biomedical Research. Springer Netherlands, 1990. http://dx.doi.org/10.1007/978-94-009-1904-4_22.

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Hardon, Anita. "Chemical Creativity." In Critical Studies in Risk and Uncertainty. Springer International Publishing, 2020. http://dx.doi.org/10.1007/978-3-030-57081-1_8.

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Abstract The microdosing of mind-altering substances, like LSD and magic mushrooms, is a trend among young creatives, who report enhanced creativity, improved focus, and other productivity-enhancing effects. This chapter, Chemical Creativity, describes how both users and researchers have been exploring the range of effects of microdosing, including through more experimental ethnographic research. Using virtual ethnography, we analyzed drug users’ narratives of their personal experiences, practices, and motivations with microdosing. We also collaborated with participants using online platforms focused on drug experimentation to generate data, combining their collective experiences while acknowledging individual expertise. Finally, we reviewed research on clinical trials that compare the effects of psychoactive substances, like LSD, with placebos. What emerges is a clearer picture of the benefits of microdosing, how dosages are tweaked, and how users engage in “harm reduction from below” by spreading their cautionary tales within the microdosing world. In so doing, we offer a glimpse into how this relatively new practice develops, as it gains popularity with both laypeople and the academic and scientific communities.
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Lydall, Greg, and Kelly Clarke. "Substance Misuse Psychiatry." In Oxford Assess and Progress: Psychiatry. Oxford University Press, 2014. http://dx.doi.org/10.1093/oso/9780199665662.003.0021.

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Clinicians in all areas of medicine are likely to encounter people with substance misuse issues, so an understanding of the key issues is essen­tial. Human beings have used intoxicating substances, such as alcohol, nicotine, cannabis, and heroin, for millennia. Motivations might include experimentation, pleasure, social enhancement, or for physical or psy­chological pain management. Some people who use these legal and illegal substances experience problems related to their use, including loss of control, adverse consequences, withdrawals or cravings, damaged end organs, risky behaviour, and premature death. Substance misuse impacts not only on individual physical and mental health but also upon families and wider society by increased healthcare, criminal justice, social ser­vices, and unemployment costs. Drug and alcohol problems affect between 10% and 25% of the popu­lation each year, and up to 35% of people have ever used illicit drugs. Alcohol, an intoxicating sedative, is the most commonly used drug, with 25% of the UK population drinking above ‘low-risk’ limits. In England in 2010 there were an estimated 300 000 opiate, crack-cocaine, and inject­ing drug users, and only half were in treatment. Substance misuse is commonly associated with physical and mental health co-morbidity. The prevalence of co-existing mental health and substance use problems (termed ‘dual diagnosis’) may affect between 30% and 70% of those presenting to healthcare and social care settings. In general, four interrelationships in dual diagnosis are recognized: • substance use leading to social problems and psychological symptoms not amounting to a diagnosis • substance use leading to social dysfunction and secondary psychiatric and physical illness • substance use exacerbating an existing mental or physical health prob­lem and associated social functioning • primary psychiatric illness precipitating substance misuse which may also be associated with physical illness and affect social ability. Given the array of substance misuse problems, an individual treat­ment approach is essential and may involve psychological, pharmaco­logical, and social intervention. An empathic, non-judgemental clinical approach is essential to engage people with substance misuse problems. Motivational interviewing is an evidence-based talking therapy to help people in denial about their problems make changes for themselves and avoids imposing change prematurely.
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Warsh, Cheryl Krasnick. "The Ticking Time Bomb." In Frances Oldham Kelsey, the FDA, and the Battle against Thalidomide. Oxford University PressNew York, 2024. http://dx.doi.org/10.1093/oso/9780197632543.003.0018.

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Abstract Diethylstilbestrol (DES) was a synthetic estrogen intended to prevent miscarriage and menopausal symptoms, and to fatten livestock. In the 1940s, researchers believed DES should be administered to all pregnant women to prevent pregnancy disorders. However, DES caused cervical cancer, apparent at puberty. Kelsey headed a DES task force, concluding that its use should be limited, if not banned. The outrage on DES and the Tuskegee syphilis experiments led to public calls for human experimentation protocols, which passed in 1972. DES also was a cattle feed additive, and the agricultural lobby fought its ban. Environmental advocates cited the Delaney clause, which stated any substance causing cancer must be banned.
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Singh, Yuvraj. "Bill Clinton’s First Inaugural Address." In My Fellow Americans. Oxford University PressNew York, 2025. http://dx.doi.org/10.1093/oso/9780197644997.003.0114.

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Abstract This chapter details Bill Clinton’s First Inaugural Address, which was just fourteen minutes long, but did not lack substance. After thanking his predecessor and others of his generation for their service and sacrifice, Clinton proclaims that a new generation has come to power, a generation raised in the shadow of the Cold War. Clinton invokes George Washington and Thomas Jefferson and pays homage to Abraham Lincoln’s Gettysburg Address by calling for a celebration of the mystery of American renewal. Echoing John F. Kennedy’s inaugural address, Clinton emphasizes the necessity of sacrifice and service. Clinton positions himself within a specific political genealogy that stood for liberalism’s deepest values by summoning the themes of rebirth, experimentation, and sacrifice.
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"Regional SME and Development Agencies." In Advances in Business Information Systems and Analytics. IGI Global, 2020. http://dx.doi.org/10.4018/978-1-7998-2641-5.ch002.

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In Chapter 2, the author shared research evidence on the role of regional SME and development agencies, which are profiled as factors of SME support, regional development, and improvement of competitiveness. The author inquires whether it is possible to experiment with new institutional concepts with a basic role given to the agencies as facilitators of social-economic development reaching out locally, regionally, globally, and in particular, rurally. Such institutions have as their substance a series of development interventions that flow and merge into each other without sharp divisions that might inhibit entrepreneurship and, as will be seen later, rural development. What is proposed here is not a new institution as such but, rather, a new fashion of using the existing development infrastructure. The author develops this approach as experimentation with institutions, which is meant mainly to provide an insight into the fragmentary function of the common social-economic development rather than to propose a totally new method of developing an economy at the local and rural level.
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""Slippery Substances"." In Instruments and Experimentation in the History of Chemistry. The MIT Press, 2000. http://dx.doi.org/10.7551/mitpress/3818.003.0008.

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Francis, Leslie P., and John G. Francis. "Experimentation and State Variations." In States of Health. Oxford University Press, 2024. http://dx.doi.org/10.1093/oso/9780197538654.003.0009.

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Abstract The federal government uses its commerce clause authority to regulate marketing of drugs and devices and to prohibit use of controlled substances deemed to lack medical use. States have pushed back against this federal authority, enacting statutes permitting medical or recreational marijuana use and granting gravely ill patients the right to try unproven treatments. Data are urgently needed to evaluate these experiments. States have played many roles in addressing the opioid crisis, including cooperating in settlements, sometimes competing to obtain better deals, and sometimes pushing back on federal approvals. For their part, states also acted inadequately in addressing the crisis. We argue in this chapter that states should be permitted to experiment to increase access to medical products, conditioned on appropriate assessment of risks, costs, and efficacy. This is a benefit of federalism. However, it is also unjust for states to deny their residents access to federally approved treatments supported by adequate evidence.
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Tochka, Nicholas. "How the Counterculture Dug Deeper." In Rocking in the Free World. Oxford University Press, 2023. http://dx.doi.org/10.1093/oso/9780197566510.003.0005.

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Abstract During a remarkable four-year period from 1966 to 1969, rock seemed to have revolutionary potentials. The “rock revolution” (to use the title of one early book about the music) had allowed listeners to discover the reality of social life lurking underneath the surface of the everyday, whether by ingesting psychedelics, staging utopian dances, exploring hidden states of consciousness, engaging in absurdist political theatre, or broadcasting important social messages. This chapter examines rock dances, musicians’ experimentation with non-Western musics, larger countercultural experimentation with consciousness-altering substances, and the recruitment of music to political causes to outline how commentators in Sixties America viewed the promise of rock music as a political force.
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Revusky, Sam. "Chemical Aversion Treatment of Alcoholism." In Conditioned Taste Aversion Behavioral and Neural Processes. Oxford University PressNew York, NY, 2008. http://dx.doi.org/10.1093/oso/9780195326581.003.0021.

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Abstract Since the 1970s, it has become solidly established that CTA (conditioned taste aversion) is, by far, the most potent type of learning. CTAs occur when an animal tastes something, becomes sick through some external means (e.g., injection of a toxin), and then avoids substances with that taste. In the chemical aversion treatment (CAT) of alcoholism in the 1930s, a CTA method was used to induce aversions to the flavors of alcoholic beverages in order to facilitate abstinence from alcohol. Because I want to explore the relationship between CAT and sub-human CTA experimentation, the term “CTA” will be used here to refer to subhuman experimental procedures unless otherwise indicated by the context. Also, although CAT is a behavioral intervention, I will not refer to it as such here because I want to contrast it with other types ofbehavioral interventions to treat alcoholism.
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Conference papers on the topic "Substance experimentation"

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Son, Seyul, Yanli Wang, and N. C. Goulbourne. "A Structure Based Constitutive Model for Bat Wing Skins, A Soft Biological Tissue." In ASME 2010 International Mechanical Engineering Congress and Exposition. ASMEDC, 2010. http://dx.doi.org/10.1115/imece2010-40924.

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Bat wing skin is a soft biological tissue that is used to enable flight (amongst other physiological roles) in bats such as the Glossophaga Soricina. To describe and predict wing behavior during flight, a high fidelity constitutive model validated by rigorous experimentation is required. Understanding the role that the tissue microstructure plays in achievable flight patterns and maneuverability will bring closer understanding of adaptations between species that yield specific flight behaviors and will also provide a template for developing synthetic skins for biomimicry in unmanned micro air
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Castro, Michelle, Ricarda Pritschmann, Meredith Berry, Richard Yi, and Ali Yurasek. "Associations of Cannabis Use Motives and Cannabis Demand in Young Adults." In 2021 Virtual Scientific Meeting of the Research Society on Marijuana. Research Society on Marijuana, 2022. http://dx.doi.org/10.26828/cannabis.2022.01.000.02.

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Background: Cannabis is the most commonly used illicit substance among young adults and is associated with a variety of negative consequences. Studies have shown that both cannabis demand and certain cannabis motives are associated with higher levels and frequency of cannabis use, as well as associated problems. No study has yet to examine the relationship between cannabis use motives and cannabis demand. The purpose of the current study was to examine the associations between individual cannabis motives and cannabis demand. Methods: Data were collected from 95 young adult cannabis users who r
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Fakheri, Ahmad, Wael Abou-Zaid, and Jeries Abou-Hanna. "Virtual Instrumentation and Virtual Experimentation." In ASME 2006 International Mechanical Engineering Congress and Exposition. ASMEDC, 2006. http://dx.doi.org/10.1115/imece2006-14501.

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A Virtual Instrument (VI) that is developed to acquire and analyze data from a physical system can be disconnected from the system and modified into a Virtual Experiment (VE). This can be achieved by replacing the input to the sensors with values that are arrived at by modeling the system. To be able to develop virtual experiments in thermodynamics, fluids or heat transfer, VIs are needed for the determination of thermodynamic and transport properties of different substances. The code REFPROP by NIST is used to develop the needed VIs for determining the thermodynamic and transport properties.
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Elsharafi, Mahmoud, Ali Elmozughi, Pranaya Pokharel, et al. "Experimental Analysis for a New Design of Thermal Energy Storage System." In ASME 2021 International Mechanical Engineering Congress and Exposition. American Society of Mechanical Engineers, 2021. http://dx.doi.org/10.1115/imece2021-67656.

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Abstract Accumulative knowledge on Thermal Energy Storage (TES) is imperative in society today because technology is ever expanding, opening doors for improved innovation that is more sustainable to our environment. TES has a multitude of uses; from simply boiling a kettle of water on a stove to more complex applications such as solar power generation. This research focuses on the application of a thermal energy storage unit introduced to a selected Phase Change Material (PCM) to undergo controlled experimentation. It helpful to gain understanding of how the TES unit will perform in a typical
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Komaki, Kanae, Mitsuru Shimazu, Shunsuke Kondo, Yosuke Onishi, Satoshi Furuta, and Rei Arai. "Laboratory Experimentations for New Hydrothermal Monitoring Systems Using ADCPs." In ASME 2013 32nd International Conference on Ocean, Offshore and Arctic Engineering. American Society of Mechanical Engineers, 2013. http://dx.doi.org/10.1115/omae2013-10610.

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Deep ocean mining in a hydrothermal area needs careful environmental impact assessments in terms of preservation and mitigation of biodiversity. The General Environmental Technos Co. Ltd., or KANSO TECHNOS, for short, has participated in environmental impact assessments in hydrothermal areas in the Izu-Ogasawara and the East China Sea areas (Ishida et al., 2011). Through the experience, we suggest a method of using acoustic systems such as acoustic Doppler current profilers (ADCPs) for monitoring of suspended matters and benthos in hydrothermal areas. Thus, we try to do in-situ observations, c
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Popescu, Jeni A., Valeriu A. Vilag, Romulus Petcu, Valentin Silivestru, and Virgil Stanciu. "Researches Concerning Kerosene-to-Landfill Gas Conversion for an Aero-Derivative Gas Turbine." In ASME Turbo Expo 2010: Power for Land, Sea, and Air. ASMEDC, 2010. http://dx.doi.org/10.1115/gt2010-23436.

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The aero-derivative gas turbine represents an advanced solution for technologic transfer from aeronautics to industrial applications, including high efficiency, reduced dimensions and high reliability. The paper, as result of a research project, is focused on an application using an aero-derivative gas turbine as an installation for CO2 rich landfill gas valorization. The paper also presents the potential for landfill gas production in Romania, in the context of the requirements imposed by the environmental laws. A calculation is realized based on demographic statistics, showing the most suita
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Agaku, Israel, Uyoyo Omaduvie, Constantine Vardavas, and Filippos Filippidis. "Cannabis use is associated with reduced harm perception towards illicit drugs and experimentation with new psychoactive substances among European adolescents and young adults." In Annual Congress 2015. European Respiratory Society, 2015. http://dx.doi.org/10.1183/13993003.congress-2015.pa5118.

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Costa, Alice Mara Rosário da, Mayra Araújo da Cunha Leite, Ana Luzia Ferreira Farias, Patrick de Castro Cantuária, and Sheylla Susan Moreira da Silva de Almeida. "Phytochemical study of the leaves of Artocarpus heterophyllus LAM." In II INTERNATIONAL SEVEN MULTIDISCIPLINARY CONGRESS. Seven Congress, 2023. http://dx.doi.org/10.56238/homeinternationalanais-094.

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Abstract Medicinal plants are widely used in many parts of the world. In Brazil, due to the influence of indigenous roots, this practice has been widespread until today, especially in northern and northeastern regions, where there is the largest concentration of indigenous tribes still alive. The precariousness of public services in remote communities has resulted in the use of plants for medicinal purposes as the main therapeutic resource of these populations and ethnic groups, given that the presence of knowledge about herbs and plant materials, which is passed on among families, is the prim
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Nwaigwe, Kevin N., Nnamdi V. Ogueke, Chibuike Ononogbo, and Emmanuel E. Anyanwu. "Performance Study of Anaerobic Digestion of Organic Municipal Waste in Upflow Bioreactor With Central Substrate Dispenser." In ASME 2013 International Mechanical Engineering Congress and Exposition. American Society of Mechanical Engineers, 2013. http://dx.doi.org/10.1115/imece2013-64064.

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A performance study of anaerobic digestion of organic municipal waste in upflow bioreactor with central substrate dispenser is presented. The experimental rig is based on an integrated system of bioreactors consisting of Upflow Bioreactor (UB), Upflow Bioreactor with Central Subtrate Dispenser (UBCSD), and Continous Stirred Tank Reactor (CSTR) each having internal volume of 76 litres, 64.8 litres, and 76 litres respectively. The scheme is used for minimizing the mixing and fouling problems associated with some conventional bioreactors during digestion reaction. Organic municipal waste (OMW) wa
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Gutierrez, Gustavo, and Radhames Rodriguez. "Conductivity Measurement of Ferrofluid Using Transient Hot Wire Method." In ASME 2007 International Mechanical Engineering Congress and Exposition. ASMEDC, 2007. http://dx.doi.org/10.1115/imece2007-43365.

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Thermal conductivity of the ferrofluids is a difficult property to predict theoretically. Existing models can not explain the real behavior of such fluids and mismatch the results found in the experiments. Experimentation is then the most reliable way to determine the observed enhancement in thermal conductivity of ferrofluids. The transient hot wire method is an experimental technique in which the thermal conductivity is obtained by measuring a temperature change, respect to time in a thin wire, caused by a constant current passing through it. Some advantages of this method are the almost com
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