No abstract available
MeSH terms
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Adult
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Aged
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Drugs, Chinese Herbal / therapeutic use*
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Gastric Mucosa / pathology*
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Gastritis / drug therapy
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Gastritis / pathology
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Gastritis, Atrophic / drug therapy*
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Gastritis, Atrophic / pathology*
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Humans
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Hyperplasia / drug therapy
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Metaplasia / drug therapy
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Middle Aged