1.
Khar MN, Kausar R, Akbar R, Khan MRI, Huda NU, Yousaf G, Faisal S. Effects of Acapella versus Blow Bottle Positive Expiratory Pressure on Airway Clearance and Peak Expiratory Flow Rate in Post-Covid-19 Patients. JHRR [Internet]. 2024 Jan. 17 [cited 2024 Nov. 22];4(1):161-6. Available from: https://jhrlmc.com/index.php/home/article/view/355