Overtransfusion in the operating room.
D001787:Blood Group Incompatibility; D001803:Blood Transfusion / Q000150:complications*; D006333:Heart Failure; D009873:Operating Rooms; D013514:Surgical Procedures, Operative / Q000150:complications*; D065227:Transfusion Reaction
BLOOD TRANSFUSION/complications; SURGERY, OPERATIVE/complications