title: Current drug involvement among Vietnam and non-Vietnam veterans.
mesh_terms: D000328:Adult; D000367:Age Factors; D000428:Alcohol Drinking; D005260:Female; D006801:Humans; D008297:Male; D008890:Military Psychiatry; D004366:Nonprescription Drugs; D011619:Psychotropic Drugs; D012923:Social Class; D019966:Substance-Related Disorders / Q000453:epidemiology*; D014481:United States / Q000208:ethnology; D014744:Vietnam
chemical_list: D004366:Nonprescription Drugs; D011619:Psychotropic Drugs