González-Casagua, María Sofía, Juan David Bermeo-Calderón, Luis Alfonso Laverde-Gaona, and Yaliana Tafurt-Cardona. “Environmental Carcinogens Associated With Childhood Cancer”. Universidad y Salud 21, no. 3 (August 31, 2019): 270–276. Accessed April 15, 2026. https://revistas2.udenar.edu.co/index.php/usalud/article/view/4258.