Hernández Sarmiento JM, Monroy Nicola J, Carrera Vargas C. Study model for knowledge of triatomine-infestation index and anti-chagas antibody seroprevalence in a rural community. Med UPB. 2006;25(1):71-81. Accessed August 15, 2026. https://revistas.upb.edu.co/index.php/medicina/article/view/2387