Twelve-year follow-up of New York narcotic addicts. II. The natural history of a chronic disease.
D000293:Adolescent; D000328:Adult; D002908:Chronic Disease; D003863:Depression; D006801:Humans; D008297:Male; D009518:New York; D019966:Substance-Related Disorders / Q000453:epidemiology* / Q000401:mortality; D013405:Suicide; D014478:Unemployment