No abstract available
MeSH terms
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Abscess / epidemiology*
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Adolescent
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Adult
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Age Factors
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Anus Diseases / epidemiology*
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Black People
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Child
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Female
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Fissure in Ano / epidemiology*
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Hemorrhoids / epidemiology*
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Humans
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Male
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Middle Aged
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Nigeria
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Retrospective Studies
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Rural Population
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Sex Factors
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Tropical Climate
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Urban Population