us-abem MCQ (SBA): COPD Exacerbation

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ModerateRespiratory MedicineCOPD Exacerbationus-abemus-abfmus-usmle-step-2

A 61-year-old with COPD exacerbation and SpO₂ 86% on room air. What oxygen saturation target is recommended?

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us-abem MCQ: COPD Exacerbation — Answer & Explanation | iatroX