Cite
HARVARD Citation
Unknown (2019). "A randomised controlled trial to investigate the use of high-frequency airway oscillations as training to improve dyspnoea in COPD". Enya Daynes, Neil Greening, Salman Siddiqui and Sally Singh. ERJ Open Res 2019; 5: 00064-2019.. ERJ open research. 5 (3), p. . [Online].