Nutritional risk assessment of patients with acute exacerbation of chronic obstructive pulmonary disease and its predictive value on prognosis
WANG Hui, YANG Miao, REN Hui-min, ZHAO Ting-ting, XUE Qian-long, LI Wen-hui
Journal of Hebei Medical University . 2021, (8): 876 -880 .  DOI: 10.3969/j.issn.1007-3205.2021.08.003