No abstract available
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Child, Preschool
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Diabetes Mellitus, Type 1 / epidemiology*
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Follow-Up Studies
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Germany / epidemiology
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Humans
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Infant
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Infant, Newborn
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Respiratory Tract Infections / epidemiology*
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Retrospective Studies
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Risk Factors
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Virus Diseases / epidemiology