Peak expiratory flow vs. spirometry for the diagnosis of asthma in adults. Revista Alergia México, [S. l.], v. 66, n. 3, p. 308–313, 2019. DOI: 10.29262/ram.v66i3.630. Disponível em: https://www.revistaalergia.mx/ojs/index.php/ram/article/view/630. Acesso em: 24 sep. 2026.