Nonmedical drug use among medical students.
D000328:Adult; D000661:Amphetamine; D001290:Attitude; D001463:Barbiturates; D002188:Cannabis; D004335:Drug and Narcotic Control; D005260:Female; D006801:Humans; D008238:Lysergic Acid Diethylamide; D008297:Male; D008635:Mescaline; D010414:Pennsylvania; D012577:Schools, Medical; D012922:Social Change; D013337:Students, Medical; D019966:Substance-Related Disorders
D001463:Barbiturates; D008238:Lysergic Acid Diethylamide; D000661:Amphetamine; D008635:Mescaline