us-abem MCQ (SBA): COPD-Oxygen Target

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EasyRespiratory MedicineCOPD-Oxygen Targetus-abemus-abfmus-usmle-step-2

A 69-year-old with severe COPD on home O₂ presents with SpO₂ 86% on room air. What O₂ target is recommended?

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