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Trích dẫn kiểu ChicagoWang, ShiJun, ShuDong Zhang, và YuChi Zhao. A Comparison of Polyethylene Wear between Cobalt-chrome Ball Heads and Alumina Ball Heads After Total Hip Arthroplasty: A 10-year Follow-up. BioMed Central, 2013.
Trích dẫn MLAWang, ShiJun, ShuDong Zhang, và YuChi Zhao. A Comparison of Polyethylene Wear between Cobalt-chrome Ball Heads and Alumina Ball Heads After Total Hip Arthroplasty: A 10-year Follow-up. BioMed Central, 2013.
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