L. A. Magalhães, F. G. Alcântara, and J. F. Carvalho, “ Some data regarding the parasitological and anatomopathological studies of two strains of Schistosoma mansoni Sambon, 1907 ”, Rev. saúde pública, vol. 9, no. 1, pp. 1–5, Mar. 1975, doi: 10.1590/S0034-89101975000100002.