Gerken, S.E. (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), pp. 212–217. Available at: https://revistas.usp.br/rimtsp/article/view/200870 (Accessed: 30 June 2024).