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Ultrasound assessment of long-term preventive effect of the inferior vena cava filter |
CHEN Ke-wen, LI Ming-xing, SHI Sen, MAO Wei, LUO Zhi-jian, FAN Li-ping |
The Affiliated Hospital of Luzhou Medical College, Luzhou Sichuan 646000, China |
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Received: 21 January 2013
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