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High‑flow nasal cannula is not more effective than conventional oxygen therapy for acute exacerbation of COPD with mild hypercapnia: we are not sure. | LitMetric

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Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC9153136PMC
http://dx.doi.org/10.1186/s13054-022-04022-zDOI Listing

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