title: Diagnosis and classification of mental disorders and alcohol- and drug-related problems: a research agenda for the 1980s.
mesh_terms: D000437:Alcoholism / Q000145:classification* / Q000175:diagnosis; D006801:Humans; D001523:Mental Disorders / Q000145:classification* / Q000175:diagnosis; D012106:Research; D019966:Substance-Related Disorders / Q000145:classification* / Q000175:diagnosis; D014944:World Health Organization