Santos, M. B. L. dos .; Freitas, J. R. de .; Correia, M. C. dos R. . .; Coelho, P. M. Z. . Susceptibility of Biomphalaria Tenagophila Hybrids to Schistosoma Mansoni: Crossing Between Strains from Taim (RS), Cabo- Frio (RJ), and Belo Horizonte (MG), Brasil. Rev. Inst. Med. Trop. São Paulo 1979, 21 (6), 281-286.