Zanotto, Arnaldo, and Masayuki Okumura. “Motricity Alterations of the Isolated Ileum of Chagasic Mice”. Revista Do Instituto De Medicina Tropical De São Paulo, vol. 9, no. 2, Apr. 1967, pp. 98-106, https://revistas.usp.br/rimtsp/article/view/201790.