title: Peripheral nerve blocks for postoperative pain relief after total knee replacement: more questions than answers.
authors.affiliation: Department of Anesthesiology; University of Pittsburgh Medical Centers; Pittsburgh, PA; bendbx@anes.upmc.edu.
authors.forename: Bruce
authors.initials: B
authors.lastname: Ben-David
authors.forename: Jacques E
authors.initials: JE
authors.lastname: Chelly
mesh_terms: D016058:Analgesia, Patient-Controlled; D019645:Arthroplasty, Replacement, Knee; D005267:Femoral Nerve; D006801:Humans; D009020:Morphine / Q000008:administration & dosage; D009407:Nerve Block / Q000379:methods*; D010149:Postoperative Pain / Q000517:prevention & control*
chemical_list: D009020:Morphine