Helicobacter pylori and the null genotyp
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Enders K. W. Ng; Joseph J. Y. Sung; Thomas K. W. Ling; S. M. Ip; James Y. W. Lau
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Article
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1998
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John Wiley and Sons
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English
⚖ 105 KB
👁 1 views
## BACKGROUND. Chronic Helicobacter pylori infection now is recognized as an im- Enders K