Haider Nawaf Abed-Ali, Noor H. Mashallah, Mustafa A. Yaseen Al-khaqani, Ali Alaa Alhashmi. Effectiveness of Applying Coughing Exercises during Prostration in Improvement of Pulmonary Parameters among COVID-19 Patients Using a Face Mask for Oxygen. JRTDD [Internet]. 2023 Mar. 3 [cited 2024 May 6];6(2s):101-8. Available from: https://jrtdd.com/index.php/journal/article/view/266