No abstract available
MeSH terms
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Chronic Disease
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Esophageal Diseases / diagnosis
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Esophageal Diseases / drug therapy
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Gastrointestinal Diseases* / diagnosis
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Gastrointestinal Diseases* / therapy
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Humans
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Interferons / therapeutic use
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Liver Diseases / therapy
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Omeprazole / therapeutic use
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Peptic Ulcer / drug therapy