title: Taking pains to take away pain.
authors.forename: A M
authors.initials: AM
authors.lastname: Black
mesh_terms: D015360:Analgesia, Epidural; D006801:Humans; D009294:Narcotics / Q000008:administration & dosage; D010149:Postoperative Pain / Q000517:prevention & control*; D012307:Risk Factors
chemical_list: D009294:Narcotics