Effect of respiratory muscle assessment-based muscle relaxation training on postoperative pulmonary function rehabilitation, sputum excretion and quality of life of patients receiving thoracic surgeries: Effects of muscle relaxation training. Indian Journal of Experimental Biology (IJEB), [S. l.], v. 61, n. 08, p. 659–662, 2023. DOI: 10.56042/ijeb.v61i08.2499. Disponível em: https://or.niscpr.res.in/index.php/IJEB/article/view/2499. Acesso em: 14 may. 2026.