No abstract available
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Breast Feeding*
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Bronchitis / epidemiology*
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Child, Preschool
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Female
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Follow-Up Studies
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Gastroenteritis / epidemiology*
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Hospitalization
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Humans
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Infant
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Infant, Newborn
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Longitudinal Studies
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Respiratory Tract Diseases / epidemiology*
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United Kingdom