No abstract available
MeSH terms
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Aged, 80 and over
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Chronic Disease
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Diagnosis, Differential
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Humans
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Keratosis / etiology*
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Keratosis / pathology*
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Lichenoid Eruptions / complications*
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Lichenoid Eruptions / pathology*
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Male
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Skin Ulcer / etiology*
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Skin Ulcer / pathology*