Michelson EH, Dubois L. Competitive interaction between two snail hosts of schistosoma mansoni: laboratory studies on biomphalaria glabrata and b. Straminea. Rev. Inst. Med. Trop. São Paulo. 1979;21(5):246-253. Accessed July 4, 2024. https://revistas.usp.br/rimtsp/article/view/197538