[Some problems of respiratory function during and after surgery].
D000768:Anesthesia, General; D006801:Humans; D000860:Hypoxia / Q000517:prevention & control; D007432:Intraoperative Period; D011013:Pneumonectomy; D011182:Postoperative Care; D011184:Postoperative Period; D012119:Respiration; D012121:Respiration, Artificial; D013997:Time Factors