title: Pain and opiates following elective craniotomy.
authors.forename: J M
authors.initials: JM
authors.lastname: Cupitt
mesh_terms: D000701:Analgesics, Opioid / Q000627:therapeutic use*; D003399:Craniotomy; D006801:Humans; D010149:Postoperative Pain / Q000188:drug therapy*
chemical_list: D000701:Analgesics, Opioid