Holanda, J. E., J. Pellegrino, and G. Gazzinelli. 1974. “Infection of Mice With Cercariae and Schistosomula of Schistosoma Mansoni by Intravenous and Subcutaneous Routes”. Revista Do Instituto De Medicina Tropical De São Paulo 16 (3): 132-34. https://revistas.usp.br/rimtsp/article/view/201081.