title: A survey of 47 opiate dependent persons who sought treatment.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D005260:Female; D006556:Heroin Dependence / Q000453:epidemiology; D006801:Humans; D008296:Malaysia; D008297:Male; D008875:Middle Aged; D009021:Morphine Dependence / Q000453:epidemiology; D019966:Substance-Related Disorders / Q000453:epidemiology*