No abstract available
MeSH terms
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Aged
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Aged, 80 and over
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Anemia, Pernicious / drug therapy*
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Esophageal Perforation / chemically induced*
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Esophageal Perforation / pathology*
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Female
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Ferrous Compounds / adverse effects*
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Ferrous Compounds / therapeutic use*
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Humans
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Tablets / adverse effects*
Substances
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Ferrous Compounds
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Tablets
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ferrous sulfate