Practical Geriatrics
Early- and long-term effect of high-flow nasal cannula oxygen therapy on pulmonary rehabilitation in COPD patients complicated with respiratory failure
WANG Guo-yu, SHI Wen-da, WANG Lu, WANG Hao-yu
Practical Geriatrics . 2022, (1): 53 -56 .  DOI: 10.3969/j.issn.1003-9198.2022.01.014