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Chinese
Network analysis of morning symptoms in elderly patients with stable chronic obstructive pulmonary disease
LIU Ningning, WAN Yufeng, TIAN Xiaohong, WANG Ying, LIU Wenjun, GAO Liying
Chinese Journal of Nursing . 2026, (
5
): 646 -652 . DOI: 10.3761/j.issn.0254-1769.2026.05.010
