Examlex
Explain the basic idea of a sampling frame, with examples of how you might develop one for a research topic of interest to you.
Amphetamines
A class of stimulant drugs that increase activity within the brain and nervous system, often used to treat ADHD and narcolepsy.
Bodybuilders
Individuals who engage in intensive physical training and dieting to develop and maintain a muscular and defined physique.
3,4-methylenedioxymethamphetamine (MDMA)
A psychoactive drug primarily known for its euphoric and empathogenic effects, commonly associated with recreational use.
Gamma-hydroxybutyrate (GHB)
A central nervous system depressant often used recreationally for its euphoric effects, but also associated with serious risks like unconsciousness and overdose.
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