No abstract available
MeSH terms
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Aged
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Female
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Follow-Up Studies
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Humans
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Male
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Middle Aged
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Popliteal Vein / diagnostic imaging
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Popliteal Vein / pathology*
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Postthrombotic Syndrome / complications
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Postthrombotic Syndrome / diagnosis*
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Prospective Studies
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Regional Blood Flow
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Ultrasonography
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Venous Thrombosis / complications
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Venous Thrombosis / diagnosis*
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Venous Valves / diagnostic imaging
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Venous Valves / pathology*