T. . Debbarma, R. . Choudhuri, and A. . Chakrabarti, “EFFICACY OF PRE-OPERATIVE ONDANSETRON AGAINST NORMAL SALINE TO PREVENT SPINAL ANAESTHESIA INDUCED HYPOTENSION IN NON-OBSTETRICAL SURGICAL PROCEDURES - A COMPARATIVE STUDY”, IJMBS, vol. 6, no. 2, Feb. 2022.