Garzón, María O. “Environmental Licences and Their Effects on the environment,Medellín, 2004–2005”. Revista Facultad Nacional de Salud Pública 24, no. 1 (November 11, 2008): 1–10. Accessed December 5, 2025. https://revistas.udea.edu.co/index.php/fnsp/article/view/285.