No abstract available
MeSH terms
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Child
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Child, Preschool
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Chronic Disease
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Female
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Humans
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Incidence
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Male
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Middle Ear Ventilation / adverse effects*
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Middle Ear Ventilation / instrumentation*
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Otitis Media, Suppurative / epidemiology*
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Otitis Media, Suppurative / etiology*
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Otitis Media, Suppurative / therapy
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Postoperative Complications / diagnosis
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Prognosis
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Risk Factors