Shahane, Nivedita, and M P Jiandani. “Correlation of Peak Cough Flow Rate With Peak Expiratory Flow Rate In Patients With Chronic Respiratory Diseases”. National Journal of Integrated Research in Medicine 9, no. 3 (July 19, 2018): 21–25. Accessed November 22, 2024. https://nicpd.ac.in/ojs-/index.php/njirm/article/view/2346.