Valdivieso, Darío, and J. R. Tamsitt. “A Review of the Immunology of Parasitic Nematodes”. Revista de Biología Tropical 17, no. 1 (July 1, 1969): 1–25. Accessed December 19, 2024. https://revistas.ucr.ac.cr/index.php/rbt/article/view/28237.