KOSSOFF, P.; HERNÁNDEZ, F.; VEKOH-PARDO, M. V.; ZIMMERMAN, M. Urban helminthiasis in two socioeconomically distinct Costa Rican communities. Revista de Biología Tropical, [S. l.], v. 37, n. 2, p. 181–186, 1989. Disponível em: https://revistas.ucr.ac.cr/index.php/rbt/article/view/23571. Acesso em: 30 nov. 2024.