title: Postoperative oxygen administration.
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D002245:Carbon Dioxide / Q000097:blood; D002302:Cardiac Output; D006452:Hemoglobinometry; D006801:Humans; D000860:Hypoxia / Q000517:prevention & control*; D008875:Middle Aged; D010100:Oxygen / Q000008:administration & dosage / Q000097:blood; D010101:Oxygen Consumption; D010102:Oxygen Inhalation Therapy / Q000009:adverse effects; D011183:Postoperative Complications / Q000517:prevention & control*; D012131:Respiratory Insufficiency / Q000209:etiology
chemical_list: D002245:Carbon Dioxide; D010100:Oxygen