“Carrier Frequency of F508del Mutation of Cystic Fibrosis in Medical Students from Universidad Del Rosario, Bogotá, Colombia”. Colombia Medica 38, no. 4 (December 21, 2007): 352–356. Accessed December 25, 2025. https://colombiamedica.univalle.edu.co/index.php/comedica/article/view/519.