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Hisao MORIYA
Department of Operative Dentistry, School of Dentistry, Showa University
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Kazuhiko SUGIHARA
Department of Operative Dentistry, School of Dentistry, Showa University
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Shinji KOGURE
Department of Operative Dentistry, School of Dentistry, Showa University
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Hisashi HISAMITSU
Department of Operative Dentistry, School of Dentistry, Showa University
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Sadao WAKUMOTO
Department of Operative Dentistry, School of Dentistry, Showa University