ZAHID HUSSAIN; M. ARIF; MEHWISH AKHTAR; FARAH KHALID. Peak Expiratory Flow Rate Versus Acapella on Pulmonary Function in Elderly Post-Covid-19 Patients. Journal of Health and Rehabilitation Research, [S. l.], v. 5, n. 6, p. 1–7, 2025. DOI: 10.61919/jhrr.v5i6.1923. Disponível em: https://jhrlmc.com/index.php/home/article/view/1923. Acesso em: 5 mar. 2026.