HYPOXEMIA IN THE POSTOPERATIVE PERIOD.
D000136:Acid-Base Equilibrium; D001784:Blood Gas Analysis; D006801:Humans; D000860:Hypoxia; D010102:Oxygen Inhalation Therapy; D011182:Postoperative Care; D011183:Postoperative Complications; D011300:Preoperative Care
ACID-BASE EQUILIBRIUM; ANOXEMIA; BLOOD GAS ANALYSIS; OXYGEN INHALATION THERAPY; POSTOPERATIVE CARE; POSTOPERATIVE COMPLICATIONS; PREOPERATIVE CARE