SUAREZ FERNANDEZ, A. Alevan, self-test program for a digital spirometer. Revista Mexicana de Ingenieria Biomedica, [S. l.], v. 6, n. 2, p. 8, 2018. Disponível em: http://rmib.com.mx/index.php/rmib/article/view/502. Acesso em: 20 apr. 2024.