Gallardo Yánez, Johanmary, Jorge A. Angulo Torrez, Génesis D. Hernández López, Sofía Verde Bravo, and María D. Forlano Riera. 2020. “Soil Pollution With Toxocara Spp. Eggs on Educational Institutes at Barquisimeto City, Lara State, Venezuela”. Gaceta de Ciencias Veterinarias 25 (1): 11-16. https://mail.revistas.uclave.org/index.php/gcv/article/view/3420.