Immunohematologic diseases.
D000017:ABO Blood-Group System / Q000276:immunology; D001789:Blood Group Antigens / Q000276:immunology*; D001787:Blood Group Incompatibility / Q000276:immunology*; D004899:Erythroblastosis, Fetal / Q000276:immunology; D005260:Female; D006801:Humans; D008297:Male; D011247:Pregnancy; D011696:Purpura, Thrombocytopenic / Q000209:etiology / Q000276:immunology; D012204:Rh-Hr Blood-Group System / Q000276:immunology; D065227:Transfusion Reaction
D000017:ABO Blood-Group System; D001789:Blood Group Antigens; D012204:Rh-Hr Blood-Group System