title: Continuous canine epidural morphine analgesia with an implanted drug infusion pump.
mesh_terms: D000698:Analgesia / Q000295:instrumentation*; D000818:Animals; D004285:Dogs; D004343:Drug Implants; D004824:Epidural Space; D009020:Morphine / Q000008:administration & dosage*
chemical_list: D004343:Drug Implants; D009020:Morphine