Postoperative hypoxaemia: a possible contributing factor.
D000368:Aged; D001794:Blood Pressure; D006801:Humans; D000860:Hypoxia / Q000209:etiology*; D008297:Male; D008875:Middle Aged; D010100:Oxygen / Q000097:blood; D010313:Partial Pressure; D011183:Postoperative Complications / Q000209:etiology*; D011651:Pulmonary Artery
D010100:Oxygen