No abstract available
Publication types
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Letter
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Research Support, U.S. Gov't, P.H.S.
MeSH terms
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Adolescent
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Adult
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Aged
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Aged, 80 and over
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Blood Coagulation Disorders / epidemiology*
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Child
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Child, Preschool
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Female
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Hemophilia A
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Hemorrhagic Disorders / epidemiology*
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Humans
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Infant
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Infant, Newborn
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Male
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Middle Aged
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Population Surveillance / methods*
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Registries
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Residence Characteristics
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United States
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Young Adult