us-abfm MCQ (SBA): COPD Oxygen Targets

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ModerateRespiratory MedicineCOPD Oxygen Targetsus-abfmus-abem

A 68-year-old with severe COPD exacerbation is started on prednisone 40 mg daily x5 days and doxycycline. Which additional therapy reduces mortality in hypoxemic patients?

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us-abfm MCQ: COPD Oxygen Targets — Answer & Explanation | iatroX