“Comparison of Ondansetron Used Alone and in Combination With Dexamethasone As a Prophylaxis for Postoperative Nausea and Vomiting Following Laparoscopic Cholecystectomy”. 2015. Faridpur Medical College Journal 9 (1): 3-6. https://doi.org/10.3329/fmcj.v9i1.23614.