GAURAV SINGH AN OBSERVATIONAL STUDY TO COMPARE THE EFFICACY OF INTRATHECAL INJECTION OF FENTANYL AND DEXMEDETOMIDINE WITH BUPIVACAINE IN SPINAL ANESTHESIA. - PIPARIYA SUMANDEEP VIDYAPEETH 2014-2017 - 122 Subjects--Topical Terms: ANAESTHESIA Dewey Class. No.: 617.96