title: Routine postoperative oxygen by facemask--is it necessary?
authors.forename: T G
authors.initials: TG
authors.lastname: Ruttmann
authors.forename: M F
authors.initials: MF
authors.lastname: James
mesh_terms: D001784:Blood Gas Analysis; D006801:Humans; D000860:Hypoxia / Q000097:blood / Q000209:etiology / Q000517:prevention & control*; D008397:Masks; D008991:Monitoring, Physiologic; D010100:Oxygen / Q000097:blood; D010102:Oxygen Inhalation Therapy / Q000295:instrumentation*; D011182:Postoperative Care / Q000191:economics / Q000295:instrumentation*; D011183:Postoperative Complications / Q000097:blood / Q000209:etiology / Q000517:prevention & control*
chemical_list: D010100:Oxygen