Linhares, Alexandre da Costa, Francisco P. Pinheiro, Christel Schmetz, Günther Müller, and Dietrich Peters. “Duovirus (Rotavirus) in Belém, State of Pará, Brasil (Preliminary Report)”. Revista do Instituto de Medicina Tropical de São Paulo 19, no. 4 (August 10, 1977): 278–279. Accessed May 21, 2024. https://www.revistas.usp.br/rimtsp/article/view/197907.