Effect of early sequential nutrition support on prognosis in elderly patients with acute exacerbation of chronic obstructive pulmonary disease
WANG Peng, WANG Shuang, LI Wei, XIA Jia-jia, XIANG Qin
Practical Geriatrics . 2022, (1): 61 -64 .  DOI: 10.3969/j.issn.1003-9198.2022.01.016