IMMEDIATE POSTOPERATIVE CARE, WITH PARTICULAR REFERENCE TO BLOOD-GAS STUDIES.
D000758:Anesthesia; D000768:Anesthesia, General; D001784:Blood Gas Analysis; D005853:Geriatrics; D006801:Humans; D000860:Hypoxia; D010102:Oxygen Inhalation Therapy; D011182:Postoperative Care
ANESTHESIA, GENERAL; ANOXEMIA; BLOOD GAS ANALYSIS; GERIATRICS; OXYGEN INHALATION THERAPY; POSTOPERATIVE CARE