No abstract available
MeSH terms
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Child
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Ethmoid Sinus / pathology*
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Fibroma / complications
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Fibroma / pathology*
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Humans
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Male
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Mucocele / etiology*
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Paranasal Sinus Diseases / etiology
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Paranasal Sinus Neoplasms / complications
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Paranasal Sinus Neoplasms / pathology*
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Sphenoid Sinus / pathology*