No abstract available
MeSH terms
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Adolescent
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Adult
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Age Distribution
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Aged
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Child
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Child, Preschool
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Emergency Service, Hospital
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Esophagus*
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Female
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Foreign Bodies / diagnosis
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Foreign Bodies / epidemiology*
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Hospitals, Teaching
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Humans
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Incidence
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Male
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Middle Aged
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Prospective Studies
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Registries
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Risk Factors
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Sex Distribution
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Yemen / epidemiology