Volume & Issue: Volume 2, Issue 1, January 2014 
Effect of Fentanyl in Spinal Anesthesia With Bupivacaine in Opium Abusers

10.30483/rijm.2014.118403

Nahid Zirak; Ghasem Soltani; Nahid Javdani; Alireza Sepehri Shamloo; Alireza Bameshki