No abstract available
Keywords:
Register-based research; allergic disease; asthma incidence; children; epidemiologic analysis; medications; patient registers.
Publication types
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Editorial
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Research Support, Non-U.S. Gov't
MeSH terms
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Asthma / epidemiology*
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Child
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Databases, Factual
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Denmark / epidemiology
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Humans
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Population Surveillance / methods*
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Sweden / epidemiology