López, Catalina, and Santiago Estrada. “Comparison Between the Immunochromatography Technique an the Particles Agglutination Test Against T Pallidum (TP-PA) for the Diagnostic of Syphilis”. Medicina UPB 24, no. 2 (December 15, 2005): 159–163. Accessed May 30, 2026. https://revistas.upb.edu.co/index.php/medicina/article/view/2439.