Evaluate the Impact of Metronidazole on Pain Following Closed Haemorrhoidectomy. International Journal of Food and Nutritional Sciences, [S. l.], v. 11, n. Special Issue 4, p. 288–309, 2022. Disponível em: https://www.ijfans.org/index.php/Journal/article/view/10467. Acesso em: 12 aug. 2026.