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Abstract The prevalence of Helicobacter pylori infection in postoperative patients with biliary atresia (BA) was investigated in relation to esophageal varices, portal-hypertensive gastropathy (PHG), and peptic ulcer disease (PUD) in 25 Japanese patients (10 boys and 15 girls) aged from 16 months to 20 years. Gastric biopsy specimens obtained during endoscopy were used for both the rapid urease test...
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