GAUCHAN, S.; THAPA, C.; SHAKYA, P.; BHATTARAI, R.; SHAKYA, S. Ondansetron and Granisetron for Prevention of Postoperative Nausea and Vomiting following Laparoscopic Cholecystectomy. Journal of Nepal Medical Association, v. 52, n. 193, p. 682-686, 31 Mar. 2014.