No abstract available
MeSH terms
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Administration, Oral
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Anticoagulants / administration & dosage*
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Anticoagulants / standards
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Anticoagulants / therapeutic use
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Calibration
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Clinical Trials as Topic
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Coronary Disease / prevention & control
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Humans
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Prothrombin Time
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Quality Control
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Thromboplastin / standards
Substances
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Anticoagulants
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Thromboplastin