APPENDIX –I B

Buprenorphine and Fentanyl both being lipophilic have overcome the side effects 5. Hence the aim of the study is comparison of efficacy of an opioid partial agoinst antagonist (Buprenorphine) with opioid agoinst (Fentanyl) with Bupicavaine epidurally for peri operative analgesia in lower abdominal and lower limb surgeries. ................
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