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ObjectiveThe study aimed to investigate the relationship between gastroduodenal disease and the diversity of the cagA 3′ variable region and the amino acid polymorphisms in the Glu‐Pro‐Ile‐Tyr‐Ala (EPIYA) segments of the CagA C‐terminal region of Helicobacter pylori (H. pylori).
MethodsGastric mucosal specimens from 170 patients in our center (Nanjing, Jiangsu Province, China) were collected and...
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