Simultaneous sensitization to several antigens of the red blood cells.
D001803:Blood Transfusion / Q000150:complications*; D004906:Erythrocyte Count; D004912:Erythrocytes; D009424:Nervous System Physiological Phenomena; D012204:Rh-Hr Blood-Group System
D012204:Rh-Hr Blood-Group System
BLOOD TRANSFUSION/complications; RH FACTORS