Compare the Effectiveness of Ondansetron Only Versus Dexamethasone and Ondansetron Combination for Preventing Nausea/Vomiting in Patients Undergoing Laparoscopic Cholecystectomy. mfm [Internet]. 2020 May 11 [cited 2026 Apr. 17];31(4). Available from: https://medicalforummonthly.com/index.php/mfm/article/view/2240