title: Epidural alfentanil: is it volume- or concentration-dependent?
authors.forename: J F
authors.initials: JF
authors.lastname: Camp
mesh_terms: D015760:Alfentanil / Q000008:administration & dosage / Q000627:therapeutic use*; D015360:Analgesia, Epidural; D006801:Humans; D010149:Postoperative Pain / Q000517:prevention & control*
chemical_list: D015760:Alfentanil