No abstract available
MeSH terms
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Adolescent
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Adult
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Bulgaria / epidemiology
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Factor VIII / adverse effects*
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Fibrinogen / adverse effects*
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Hemorrhagic Disorders / therapy*
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Hepatitis C / epidemiology*
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Humans
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Middle Aged
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Seroepidemiologic Studies
Substances
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cryoprecipitate coagulum
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Factor VIII
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Fibrinogen