Seeling, W [Postoperative peridural analgesia via catheter following abdominal surgery. Peridural bupivacaine versus buprenorphine]. [electronic resource] - Regional-Anaesthesie May 1990 - 78-87 p. digital Publication Type: Clinical Trial; Comparative Study; English Abstract; Journal Article; Randomized Controlled Trial ISSN: 0171-1946 Subjects--Topical Terms: Abdomen--surgeryAnalgesia, EpiduralBupivacaine--administration & dosageBuprenorphine--administration & dosageCatheters, IndwellingFemaleHemodynamicsHumansInjections, IntravenousMaleMiddle AgedPain, Postoperative--drug therapyRandomized Controlled Trials as Topic