Influence of age and sex on respiratory muscle strength. Fisioterapia e Pesquisa, [S. l.], v. 14, n. 1, p. 36–41, 2007. DOI: 10.1590/fpusp.v14i1.75507. Disponível em: https://revistas.usp.br/fpusp/article/view/75507.. Acesso em: 23 may. 2024.