No abstract available
MeSH terms
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Adult
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Age Factors
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Aged
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Female
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Humans
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Japan
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Male
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Melanoma / epidemiology*
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Melanoma / pathology
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Melanosis / epidemiology*
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Melanosis / pathology
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Middle Aged
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Mouth Mucosa / pathology*
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Mouth Neoplasms / epidemiology*
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Mouth Neoplasms / pathology
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Sex Factors