Cesar Arango, Gustavo Bergonzoli, Gonzalo Zafra, and María Nelly de Sarria. “Prevalence of Beta-Lactamase-Producing Neisseria Gonorrhoeae”. Colombia Medica 17, no. 2 (June 30, 1986): 70–74. Accessed August 25, 2024. https://colombiamedica.univalle.edu.co/index.php/comedica/article/view/6087.