title: THE USE OF NITROUS OXIDE AND OXYGEN MIXTURES IN THE RELIEF OF POST OPERATIVE PAIN.
mesh_terms: D000758:Anesthesia; D000769:Anesthesia, Inhalation; D000776:Anesthesiology; D004358:Drug Therapy; D006801:Humans; D009609:Nitrous Oxide; D010100:Oxygen; D010146:Pain; D010149:Postoperative Pain; D011182:Postoperative Care
chemical_list: D009609:Nitrous Oxide; D010100:Oxygen
keywords: ANESTHESIA, INHALATION; DRUG THERAPY; NITROUS OXIDE; OXYGEN; PAIN; POSTOPERATIVE CARE