TY - JOUR T1 - Addition of Triamcinolone or Pethidine to Epidural Bupivacaine can not Improve Postoperative Pain Relief in Lumbar Discectomy AU - Hashemi, Seyed J. AU - Soltani, Hassan A. AU - Jabalameli, Mitra AU - Mirhoseyni, Seyed A. AU - Soleymani, Bahram Y1 - 2011 PY - 2011 DA - 2011 N1 - doi: DO - T2 - Medical Journal of Islamic World Academy of Sciences JF - Medical Journal of Islamic World Academy of Sciences JO - Med J Islamic World Acad Sci SP - 131 EP - 136 VL - 19 IS - 3 SN - M3 - doi: UR - https://dx.doi.org/ Y2 - 2011 ER -