No abstract available
MeSH terms
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Aged, 80 and over
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Endoscopy
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Esophageal Mucosa / drug effects*
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Esophageal Mucosa / metabolism
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Esophageal Mucosa / pathology
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Esophagitis / chemically induced*
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Esophagitis / diagnosis
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Esophagitis / pathology
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Ferrous Compounds / adverse effects*
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Humans
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Male
Substances
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Ferrous Compounds
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ferrous sulfate