Naranjo-Jiménez, Carolina, and Rodolfo WingChing-Jones. “Arsenic, Cadmium, Mercury, and Lead in Imported Pet Food in Costa Rica”. Agronomía Mesoamericana 34, no. 1 (October 25, 2022): 48399. Accessed March 28, 2024. https://revistas.ucr.ac.cr/index.php/agromeso/article/view/48399.