Comparison between the use of mouthpiece and facemask in assessing lung volumes and vital capacity in healthy subjects . Fisioterapia e Pesquisa, [S. l.], v. 17, n. 1, p. 30–33, 2010. DOI: 10.1590/S1809-29502010000100006. Disponível em: https://revistas.usp.br/fpusp/article/view/12167.. Acesso em: 17 jul. 2024.