Comparison of effect of prophylactic administration of ondansetron and placebo on prevention of post induction hypotension in elderly patients undergoing surgery in general anesthesia. Journal of Fatima Jinnah Medical University, [S. l.], v. 16, n. 2, p. 58–62, 2023. DOI: 10.37018/AALR.8618. Disponível em: https://jfjmu.com/index.php/ojs/article/view/944. Acesso em: 9 apr. 2026.