YADAV, S.; CHAKRAVERTY, S. Effects of respiratory exercise on airway reflux in smokers. International journal of health sciences, [S. l.], v. 6, n. S6, p. 1316–1322, 2022. DOI: 10.53730/ijhs.v6nS6.10673. Disponível em: http://www.sciencescholar.us/journal/index.php/ijhs/article/view/10673. Acesso em: 26 apr. 2026.