No abstract available
MeSH terms
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Adolescent
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Adult
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Aged
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Carcinoma, Squamous Cell / epidemiology
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Child
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Chile / epidemiology
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Female
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Humans
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Leukoplakia, Oral / epidemiology*
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Leukoplakia, Oral / pathology
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Male
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Middle Aged
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Mouth Mucosa / pathology*
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Mouth Neoplasms / epidemiology
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Retrospective Studies