No abstract available
MeSH terms
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Adolescent
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Adult
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Aged
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Aged, 80 and over
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Asian People
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Child
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Child, Preschool
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Connective Tissue Diseases / complications*
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Connective Tissue Diseases / diagnosis
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Female
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Humans
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Japan / epidemiology
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Male
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Melanosis / epidemiology
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Melanosis / etiology*
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Middle Aged
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Nails, Malformed / epidemiology
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Nails, Malformed / etiology*
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Retrospective Studies
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Young Adult