Intraarticular Morphine for Postoperative Analgesia Following Knee Arthroscopy
A. Björnsson, A. Gupta, M. Vegfors, C. Lennmarken, F. Sjöberg
Regional Anesthesia: The Journal of Neural Blockade in Obstetrics, Surgery, & Pain Control Mar 1994, 19 (2) 104-108; DOI: 10.1136/rapm-00115550-199419020-00005