us-abfm MCQ (SBA): H. pylori-Rescue Therapy

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ModerateGastroenterologyH. pylori-Rescue Therapyus-abfmus-abimus-usmle-step-2

A 55-year-old with suspected H. pylori previously failed clarithromycin triple therapy. Best next step?

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us-abfm MCQ: H. pylori-Rescue Therapy — Answer & Explanation | iatroX