Physical class and physiologic status in the prediction of operative mortality in the aged sick.
D000368:Aged; D000758:Anesthesia; D005260:Female; D005853:Geriatrics; D006334:Heart Function Tests; D006801:Humans; D008297:Male; D008875:Middle Aged; D011336:Probability; D011379:Prognosis; D012129:Respiratory Function Tests; D013223:Statistics as Topic; D013514:Surgical Procedures, Operative / Q000401:mortality*