ASHISH TYAGI OBSERVATIONAL STUDY TO COMPARE THE EFFECT OF ISOBARIC ROPIVACAINE 0.75% WITH DEXMEDETOMIDINE AND CLONIDINE AS AN ADJUVANT IN SPINAL ANAESTHESIA IN LOWER LIMB AND LOWER ABDOMINAL SURGERIES. - PIPARIYA SUMANDEEP VIDYAPEETH 2014-2017 - 123 Subjects--Topical Terms: ANAESTHESIA Dewey Class. No.: 617.96