title: Psychological differentiation in heroin addicts.
mesh_terms: D000328:Adult; D000437:Alcoholism / Q000175:diagnosis; D003937:Diagnosis, Differential; D005260:Female; D005364:Field Dependence-Independence; D006556:Heroin Dependence / Q000175:diagnosis / Q000453:epidemiology; D006801:Humans; D008297:Male; D009519:New York City; D010551:Personality; D011581:Psychological Tests; D012737:Sex Factors; D012923:Social Class