Showing 1 - 2 results of 2 for search 'Chengying He', query time: 0.03s Refine Results
  1. 1
    DECAF score as a mortality predictor for acute exacerbation of chronic obstructive pulmonary disease: a systematic review and meta-analysis
    by Chengying He, Chuchu Zhang, Yalei Wang, Jiaju Lu
    Published 2020-10-01
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    Article
  2. 2
    Prevalence of chronic obstructive pulmonary disease at high altitude: a systematic review and meta-analysis
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    Article
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