López, C. and Estrada, S. (2005) “Comparison between the immunochromatography technique an the particles agglutination test against T pallidum (TP-PA) for the diagnostic of syphilis”, Medicina UPB, 24(2), pp. 159–163. Available at: https://revistas.upb.edu.co/index.php/medicina/article/view/2439 (Accessed: 30 May 2026).