No abstract available
Publication types
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Clinical Trial
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Letter
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Randomized Controlled Trial
MeSH terms
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Adult
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Aged
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Aged, 80 and over
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Anticoagulants / adverse effects*
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Blood Coagulation Disorders / chemically induced
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Blood Coagulation Disorders / drug therapy*
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Female
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Heart Valve Prosthesis*
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Humans
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International Normalized Ratio
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Male
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Middle Aged
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Vitamin K / administration & dosage
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Vitamin K / therapeutic use*
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Warfarin / adverse effects*
Substances
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Anticoagulants
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Vitamin K
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Warfarin