SCHALL, V. T. Health education for children in the control of schistosomasis. Memórias do Instituto Oswaldo Cruz, Rio de Janeiro, v. 82, supl. 4, p. 285-292, 1987.

1678-8060

https://www.arca.fiocruz.br/handle/icict/16305

10.1590/S0074-02761987000800054

https://repositorioslatinoamericanos.uchile.cl/handle/2250/8640105