NOOR FALEH, J. .; AL-FAYYADH, S. . Preoperative Incentive Spirometer to Prevent Postoperative Pulmonary Complications following Open Heart Surgeries: A Randomized Single Blinded Multi-Centric Clinical Trial. Journal of Contemporary Medical Sciences, [S. l.], v. 8, n. 4, 2022. DOI: 10.22317/jcms.v8i4.1261. Disponível em: https://jocms.org/index.php/jcms/article/view/1261. Acesso em: 28 sep. 2022.