Gerken, Sílvia Elisabeth, Urara Kawazoe, J. Pellegrino, and Tomosaburo Yamazato. 1973. “Scanning Electron Microscopy in Schistosomiasis Mansoni. I – Morphological Aspects in Connection With the Cercaricidal Activity of Guinea-Pig Serum”. Revista Do Instituto De Medicina Tropical De São Paulo 15 (4): 212-17. https://revistas.usp.br/rimtsp/article/view/200870.