TY - JOUR 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. JO - Journal of Clinical Practice and Research PY - 2012 VL - 34 SP - 165 EP - 169 DO - 10.5152/etd.2012.45 ER -