ArticleERJ open research2025
Assessing the impact of different types of masks on COPD patients: a randomised controlled trial.
Jingchun Fan et al.PubMed ↗Full text ↗Publisher ↗
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ArticleERJ open research2025
Jingchun Fan et al.PubMed ↗Full text ↗Publisher ↗
No numbers read from the abstract.