Sex and illicit drugs.
D000662:Amphetamines / Q000494:pharmacology*; D001463:Barbiturates / Q000494:pharmacology; D002188:Cannabis / Q000494:pharmacology; D003042:Cocaine / Q000494:pharmacology; D005260:Female; D003932:Heroin / Q000494:pharmacology; D006801:Humans; D006993:Hypnotics and Sedatives / Q000494:pharmacology*; D008238:Lysergic Acid Diethylamide / Q000494:pharmacology; D008297:Male; D008691:Methadone / Q000494:pharmacology; D008702:Methaqualone / Q000494:pharmacology; D009294:Narcotics / Q000494:pharmacology*; D011619:Psychotropic Drugs / Q000494:pharmacology*; D012725:Sexual Behavior / Q000187:drug effects*
D000662:Amphetamines; D001463:Barbiturates; D006993:Hypnotics and Sedatives; D009294:Narcotics; D011619:Psychotropic Drugs; D003932:Heroin; D008702:Methaqualone; D008238:Lysergic Acid Diethylamide; D003042:Cocaine; D008691:Methadone