No abstract available
MeSH terms
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Cohort Studies
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Humans
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Hyperhomocysteinemia / diagnosis
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Hyperhomocysteinemia / etiology*
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Pulmonary Embolism / etiology
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Retrospective Studies
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Saphenous Vein / pathology
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Thromboembolism / diagnosis
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Thromboembolism / etiology*
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Venous Thrombosis / etiology
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Vitamin B 12 Deficiency / complications*
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Vitamin B 12 Deficiency / diagnosis