Study effect of two breathing techniques on pulmonary function in asthma. International Journal of Biomedical Research, [S. l.], v. 5, n. 8, p. 510–512, 2014. DOI: 10.7439/ijbr.v5i8.707. Disponível em: https://ssjournals.co.in/index.php/ijbr/article/view/1055. Acesso em: 29 mar. 2026.