Parra Almeida, I. .; Roldan Bertucci, N. .; Pereira de Lima, V. . 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. Mundo Saude 2008, 32, 176-182.