ISSN 1004-6879

CN 13-1154/R

　
Journal of Chengde Medical University
The Levels and Value of HIF-1α, SP-D, and Copeptin in COPD Patients with Type II Respiratory Failure
LI Mei-xia, WU Na-na
Journal of Chengde Medical University . 2024, (5): 372 -377 . 

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