CARDENAS, Victor. Los estudios epidemiologicos ecológicos en epidemias. American Journal of Field Epidemiology, [S. l.], v. 2, n. 1, p. 39–55, 2024. DOI: 10.59273/ajfe.v2i1.9091. Disponível em: https://fieldepidemiology.org/index.php/ajfe/article/view/9091. Acesso em: 27 sep. 2024.