Single-Breath Counting: An Alternative to Evaluate the Evolution of Pulmonary Function in the Postoperative Period of Cardiac Surgery. Global Journal of Medical Research, [S. l.], v. 20, n. I2, p. 13–17, 2020. Disponível em: https://medicalresearchjournal.org/index.php/GJMR/article/view/2184. Acesso em: 6 jun. 2026.