us-abfm MCQ (SBA): H. pylori Retreatment

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ModerateGastroenterologyH. pylori Retreatmentus-abfmus-abimus-usmle-step-2

A 60-year-old with H. pylori treated with clarithromycin triple therapy 10 years ago (unknown eradication). Now positive stool antigen. Next regimen?

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