Drugs and their abuse: age groups particularly 'at risk'.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000661:Amphetamine; D001463:Barbiturates; D002188:Cannabis; D003042:Cocaine; D006213:Hallucinogens; D006801:Humans; D066298:In Vitro Techniques; D008297:Male; D008875:Middle Aged; D009892:Opium; D010551:Personality; D019966:Substance-Related Disorders
D001463:Barbiturates; D006213:Hallucinogens; D009892:Opium; D000661:Amphetamine; D003042:Cocaine