Portela-Lindoso, Ana Angélica Bulcão. “ Chronic Chagas’ Disease: From Xenodiagnosis and Hemoculture to Polymerase Chain Reaction ”. Revista De Saúde Pública, vol. 38, no. 4, Aug. 2004, pp. 606-, https://doi.org/10.1590/S0034-89102004000400020.