No abstract available
Publication types
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Historical Article
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Portrait
MeSH terms
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Blood Coagulation
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Blood Coagulation Factors / analysis
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Hemophilia A / diagnosis
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History, 20th Century
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History, 21st Century
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Humans
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Partial Thromboplastin Time / history*
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Partial Thromboplastin Time / methods
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Partial Thromboplastin Time / standards
Substances
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Blood Coagulation Factors