Plan nacional de desarrollo económico y social, 1966-1970 . Cuadernos Médico Sociales, [S. l.], v. 7, n. 1, p. 20–22, 1966. Disponível em: https://www.cms.ojstest.com/sitio%20nuevo%20ok/index.php/cms/article/view/2070. Acesso em: 12 sep. 2025.