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K. Tani
Graduate School of Dental Medicine Hokkaido Univ.
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M. Morita
Graduate School of Dental Medicine Hokkaido Univ.
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M. Uo
Graduate School of Dental Medicine Hokkaido Univ.
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S. Ohkawa
Graduate School of Dental Medicine Hokkaido Univ.
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T. Sugawara
Graduate School of Dental Medicine Hokkaido Univ.
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F. Watari
Graduate School of Dental Medicine Hokkaido Univ.