us-abem MCQ (SBA): COPD Exacerbation Oxygen

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EasyRespiratory MedicineCOPD Exacerbation Oxygenus-abemus-abfm

A 68-year-old with COPD exacerbation (SpO₂ 86% RA). Oxygen target?

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