Techniques of inhalational analgesia in the postoperative period.
D000769:Anesthesia, Inhalation; D006801:Humans; D009609:Nitrous Oxide / Q000008:administration & dosage; D010146:Pain / Q000188:drug therapy*; D011182:Postoperative Care; D011183:Postoperative Complications
D009609:Nitrous Oxide