Nadia Bano, Nazim Hayat and A.G Rehan 2017. PROPHYLACTIC ANTIEMETIC THERAPY WITH ONDANSETRON, DEXAMETHASONE AND COMBINED ONDANSETRON AND DEXAMETHASONE IN PATIENTS UNDERGOING LAPAROSCOPIC CHOLECYSTECTOMY UNDER GENERAL ANAESTHESIA (GA) . Journal of University Medical & Dental College. 8, 1 (Mar. 2017), 25-31.