Addition of Morphine to Intra-Articular Bupivacaine Does Not Improve Analgesia Following Knee Joint Replacement
Neal H. Badner, Robert B. Bourne, Cecil H. Rorabeck, Jacqueline A. Doyle
Regional Anesthesia: The Journal of Neural Blockade in Obstetrics, Surgery, & Pain Control Jul 1997, 22 (4) 347-350; DOI: 10.1136/rapm-00115550-199722040-00010