Chieffi, Pedro P. “Susceptibility of Three Strains of Biomphalaria Tenagophila from São Paulo and Paraná States (Brazil) to Infection With Schistosoma Mansom”. Revista do Instituto de Medicina Tropical de São Paulo 17, no. 2 (April 15, 1975): 92–96. Accessed July 13, 2024. https://revistas.usp.br/rimtsp/article/view/198345.