Chieffi PP. Susceptibility of three strains of Biomphalaria tenagophila from São Paulo and Paraná States (Brazil) to infection with Schistosoma mansom. Rev. Inst. Med. Trop. São Paulo. 1975;17(2):92-96. Accessed July 16, 2024. https://revistas.usp.br/rimtsp/article/view/198345