The HL-A system and transplantation.
D000483:Alleles; D000941:Antigens; D003168:Complement Fixation Tests; D006386:Hemagglutination Tests; D006648:Histocompatibility; D006650:Histocompatibility Testing; D006801:Humans; D007166:Immunosuppressive Agents / Q000627:therapeutic use; D007962:Leukocytes / Q000276:immunology; D014181:Transplantation Immunology
D000941:Antigens; D007166:Immunosuppressive Agents