title: Drug abuse in Viet Nam.
mesh_terms: D000661:Amphetamine; D001463:Barbiturates; D002188:Cannabis; D006213:Hallucinogens; D003932:Heroin; D006801:Humans; D008297:Male; D008890:Military Psychiatry; D009892:Opium; D012940:Social Problems; D019966:Substance-Related Disorders; D013997:Time Factors; D014481:United States; D014744:Vietnam; D014857:Warfare
chemical_list: D001463:Barbiturates; D006213:Hallucinogens; D003932:Heroin; D009892:Opium; D000661:Amphetamine