Carvalho, Tecia Ulisses de, and Wanderley de Souza. “ Infectivity of Amastigotes of Trypanosoma Cruzi ”. Revista Do Instituto De Medicina Tropical De São Paulo, vol. 28, no. 4, Aug. 1986, pp. 205-12, https://www.revistas.usp.br/rimtsp/article/view/87490.