What this study adds In an observational study of 2645 consecutive patients admitted with COPD exacerbation to 1 of 6 UK hospitals, 1027 had oxygen therapy at admission. In those treated with oxygen, ...
Correspondence to Dr Livia Santiago-Rosado, Emergency Medicine, Nassau University Medical Center, East Meadow, NY 11554, USA; livia1999{at}hotmail.com Several studies have evaluated the practice of ...
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