Vásquez P., María Elena. “Etiology of Male Urethritis. Study in the Health Center N ° 25 of the City of Medellín”. Medicina UPB 5, no. 2 (December 15, 1986): 105–109. Accessed July 14, 2026. https://revistas.upb.edu.co/index.php/medicina/article/view/6019.