Arterial oxygen tension: significance in the surgical patient.
D000368:Aged; D006801:Humans; D010100:Oxygen / Q000097:blood*; D010313:Partial Pressure; D011183:Postoperative Complications; D012131:Respiratory Insufficiency / Q000209:etiology; D013514:Surgical Procedures, Operative / Q000401:mortality*
D010100:Oxygen