Accuracy and Agreement of a 45 mg Versus a 75 mg 13C-Urea Breath Test for the Diagnosis of Helicobacter pylori Infection in Adults: A Randomized Crossover Trial
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Background: The optimal 13C-urea breath test (UBT) dosage for diagnosing Helicobacter pylori remains debated. We compared the accuracy and agreement of a low-dose 45 mg tablet (without citric acid) versus the standard 75 mg granule (with citric acid) protocol.... ...
