us-abfm MCQ (SBA): GERD (Alarm Features)

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EasyGastroenterologyGERD (Alarm Features)us-abfmus-abimus-usmle-step-2

A 60-year-old with GERD has alarm symptoms (dysphagia, weight loss). Best initial test?

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us-abfm MCQ: GERD (Alarm Features) — Answer & Explanation | iatroX