Cardiac arrest; study of a thirty-year period of operating room deaths at Massachusetts General Hospital, 1925-1954.
D001699:Biometry; D003643:Death; D006323:Heart Arrest / Q000706:statistics & numerical data*; D006769:Hospitals, General; D006801:Humans; D008404:Massachusetts; D009873:Operating Rooms; D013514:Surgical Procedures, Operative / Q000150:complications*
CARDIAC ARREST/statistics; SURGERY, OPERATIVE/complications