Diagnóstico de la calidad ambiental - Chile 1989. Cuadernos Médico Sociales, [S. l.], v. 30, n. 3, p. 51–61, 1989. Disponível em: https://www.cms.ojstest.com/sitio%20nuevo%20ok/index.php/cms/article/view/1359. Acesso em: 15 sep. 2025.