LUTFI, M. F. Patterns of changes and diagnostic values of FEF50%, FEF25%-75% and FEF50%/FEF25%-75% ratio in patients with varying control of bronchial asthma. International Journal of Health Sciences, [S. l.], v. 10, n. 1, 2016. Disponível em: https://pub.qu.edu.sa/index.php/journal/article/view/1263. Acesso em: 1 oct. 2024.