title: Positive antiglobulin tests in patients maintained on methadone.
mesh_terms: D000293:Adolescent; D000328:Adult; D003298:Coombs Test; D004305:Dose-Response Relationship, Drug; D004912:Erythrocytes / Q000276:immunology; D005260:Female; D006400:Hematocrit; D006801:Humans; D007519:Isoantigens / Q000032:analysis*; D008297:Male; D008691:Methadone / Q000627:therapeutic use*; D008875:Middle Aged; D012156:Reticulocytes; D019966:Substance-Related Disorders / Q000188:drug therapy
chemical_list: D007519:Isoantigens; D008691:Methadone