Heroin addiction--a metabolic disease.
D000293:Adolescent; D000328:Adult; D003932:Heroin; D006801:Humans; D008691:Methadone / Q000627:therapeutic use*; D011584:Psychology; D019966:Substance-Related Disorders / Q000209:etiology / Q000378:metabolism*
D003932:Heroin; D008691:Methadone