Cabrera, Margarita, et al. “DETECTION OF ANTIBODIES AGAINST Trypanosoma Cruzi IN BLOOD DONORS IN THE GENERAL HOSPITAL OF MEXICO CITY”. Revista De Patologia Tropical Journal of Tropical Pathology, vol. 33, nº 1, janeiro de 2008, p. 71-80, doi:10.5216/rpt.v33i1.3191.