Parra Almeida, Isabela, Natália Roldan Bertucci, and Vanessa Pereira de Lima. 2008. “Variations of Maximal Inspiratory Pressure and Maximal Expiratory Pressure from Residual Functional Capacity or Total Pulmonary Capacity and Residual Volume in Normal Individuals: DOI: 10.15343 0104-7809.200832.2.7”. O Mundo Da Saúde 32 (2). São Paulo:176-82. https://revistamundodasaude.emnuvens.com.br/mundodasaude/article/view/800.