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Effect of omeprazole (OM) and omeprazole plus amoxicillin (OM+AMO) on symptomatic response 4–6 months after the treatment period (intention to treat analysis). The proportion of patients who did not need further management of dyspepsia (treatment and/or diagnostic tests) and the proportion of patients who did not complain of any dyspeptic symptoms are shown. Bars indicate 95% confidence intervals.
