Expiratory Flow Accelerator (EFA) technique on mucus hypersecretion of COPD patients with reduced cough efficiency after a severe exacerbation
Open Access
- 1 January 2020
- journal article
- Published by Open Access Text Pvt, Ltd. in Integrative Clinical Medicine
- Vol. 4 (1)
- https://doi.org/10.15761/icm.1000168