title: The medically evacuated Viet-Nam narcotic abuser: a follow-up rehabilitative study.
mesh_terms: D000328:Adult; D000368:Aged; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D008875:Middle Aged; D008887:Military Medicine; D004364:Pharmaceutical Preparations / Q000652:urine; D019966:Substance-Related Disorders / Q000453:epidemiology / Q000534:rehabilitation*
chemical_list: D004364:Pharmaceutical Preparations