TI - Comparison of Effect of Intraarticularly Delivered Levobupivacaine Morphine and Tramadol Combinations on Postoperative Analgesia Following Arthroscopic Knee Surgery AU - Serbest, S. AU - Oğuz, M.T. AU - Tosun, H.B. AU - Gökçe, H. AU - Işık, G. SO - Journal of Clinical Practice and Research 2012;34:165-169. DO - 10.5152/etd.2012.45