Saxena, Arti, Vijay Kumar, and JB Shukla. “Four Layer Cylindrical Model of Mucus Transport in the Lung: Effect of Prolonged Cough”. Bangladesh Journal of Medical Science 19, no. 1 (November 3, 2019): 53–63. Accessed December 4, 2024. https://banglajol.info/index.php/BJMS/article/view/43873.