«Prevalence of Cryptosporidium Spp. In Lactating Calves from Cattle Ranches in the Temperate Zone of Central Veracruz, Mexico». Agro Productividad (mayo 20, 2025). Accedido mayo 24, 2026. https://www.revista-agroproductividad.org/index.php/agroproductividad/article/view/3020.