Salud Pública y Bienestar Social. Cuadernos Médico Sociales, [S. l.], v. 17, n. 2, p. 45–46, 1976. Disponível em: https://www.cms.ojstest.com/sitio%20nuevo%20ok/index.php/cms/article/view/1781. Acesso em: 16 sep. 2025.