TI - The Comparison of General Anesthesia Combined with Epidural Levobupivacaine+Morphine and Levobupivacaine+Fenthanyl Anesthesia and Analgesia AU - Akkaya, M.M. AU - Türkmen, Ü.A. AU - Altan, A. AU - Kesici, S. AU - Genç Moralar, D. AU - Ervatan, Z. AU - Kesici, U. SO - European Archives of Medical Research 2014;30:68-77. DO - 10.5222/otd.2014.068