The ballistocardiogram:  aid in evaluation of anesthetic and surgical risk.
D000758:Anesthesia / Q000150:complications*; D000777:Anesthetics; D001450:Ballistocardiography; D006801:Humans; D012306:Risk; D013514:Surgical Procedures, Operative
D000777:Anesthetics
ANESTHESIA/complications; BALLISTOCARDIOGRAPHY; SURGERY, OPERATIVE