title: [Use of opioids during the perioperative stage--problems with the intra-operative use of opioids and postoperative analgesia (QOL)].
authors.forename: Tetsu
authors.initials: T
authors.lastname: Komatsu
authors.forename: Masakazu
authors.initials: M
authors.lastname: Nakao
mesh_terms: D000698:Analgesia / Q000379:methods*; D006801:Humans; D009294:Narcotics / Q000008:administration & dosage*; D010149:Postoperative Pain / Q000188:drug therapy*; D019990:Perioperative Care; D011788:Quality of Life
chemical_list: D009294:Narcotics