IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-10-7-36070 Original Research Paper Preoperative Ondansetron versus Metoclopramide for prevention of nausea and vomiting in elective Lower Segment Caesarean Section (LSCS) under spinal Anaesthesia Asit Dr. Patel Urvi Dr. July 2021 10 7 01 02 ABSTRACT