title: Long-term followup studies of the medical status of adolescent former heroin addicts in chronic methadone maintenance treatment: liver disease and immune status.
mesh_terms: D000293:Adolescent; D000410:Alanine Transaminase / Q000097:blood; D001219:Aspartate Aminotransferases / Q000097:blood; D001798:Blood Proteins / Q000032:analysis; D005500:Follow-Up Studies; D006556:Heroin Dependence / Q000150:complications / Q000276:immunology / Q000534:rehabilitation*; D006801:Humans; D007136:Immunoglobulins / Q000032:analysis*; D008107:Liver Diseases / Q000209:etiology*; D008691:Methadone / Q000627:therapeutic use*; D012189:Retrospective Studies
chemical_list: D001798:Blood Proteins; D007136:Immunoglobulins; D001219:Aspartate Aminotransferases; D000410:Alanine Transaminase; D008691:Methadone