[1]
Dias, L.C.S. et al. 1989. Schistosomiasis mansoni in the municipality of Pedro de Toledo (São Paulo, Brazil) where the Biomphalaria tenagophila is the snail host: I - Prevalence in human population ( . Revista do Instituto de Medicina Tropical de São Paulo. 31, 2 (Apr. 1989), 110–118.