“Chile: Tablas abreviadas de mortalidad por regiones. 1960-1961”, CMS, vol. 8, no. 3, pp. 19–25, Sep. 1967, Accessed: Sep. 18, 2025. [Online]. Available: https://www.cms.ojstest.com/sitio%20nuevo%20ok/index.php/cms/article/view/2046