Samah Zidan, Hoda Sayed Mohamed, Hind Ahmed Mahmoud Elsawi, Fatma Aboulkhair Farag and Manar Fathy Hamza (2022) “Effect of incentive spirometer on post COVID-19 patient’s respiratory outcomes”, Innovative Journal of Medical and Health Sciences, 12(08), pp. 1955–1966. Available at: http://innovativejournal.in/index.php/ijmhs/article/view/3479 (Accessed: 20 May 2024).