No abstract available
MeSH terms
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Anus Diseases / microbiology
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Anus Diseases / pathology*
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Bacterial Infections
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Biopsy
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Child, Preschool
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Humans
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Intestinal Mucosa / pathology
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Lymph Nodes / pathology
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Macrophages / pathology*
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Male
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Phagocytosis
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Rectal Diseases / microbiology
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Rectal Diseases / pathology*