Thira, George. A comparative study of hyperbaric spinal ropivacaine and bupivacaine in caesarean delivery / by George Thira. - Ph.D. / - Imphal : Manipur University , 2004 - 70p, Biblio viii : Subjects--Topical Terms: Caesarean Delivery- Hyperbaric spinal ropivacaine Dewey Class. No.: L / P4