No abstract available
MeSH terms
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Child Health Services / economics
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Child Health Services / organization & administration*
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Child Health Services / trends
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Child, Preschool
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Health Resorts*
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Humans
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Industry / trends*
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Otorhinolaryngologic Diseases / economics
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Otorhinolaryngologic Diseases / rehabilitation
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Otorhinolaryngologic Diseases / therapy*
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Recurrence
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Respiratory Tract Diseases / economics
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Respiratory Tract Diseases / rehabilitation
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Respiratory Tract Diseases / therapy*
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Russia