Internado rural en Concepción. Cuadernos Médico Sociales, [S. l.], v. 11, n. 1, p. 33–38, 1970. Disponível em: https://www.cms.ojstest.com/sitio%20nuevo%20ok/index.php/cms/article/view/1926. Acesso em: 18 sep. 2025.