IBRAHIM, Muhammad Tarmidzi; ZAINAL ABIDDIN, Zainal Adwin; MOHD YUSUF, Salma Yasmin; BAHARUDIN, Noorhida. A Rare Cause of Umbilical Discharge in a Healthy Adult: A Case Report of Patent Urachal Sinus in Primary Care. Journal of Medical Cases, [S. l.], v. 16, n. 11, p. 456–460, 2025. DOI: 10.14740/jmc5199. Disponível em: https://jmc.elmerpub.com/index.php/jmc/article/view/5199.. Acesso em: 8 nov. 2025.