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Toshimitsu EZAWA
Department of Periodontics, Nihon University School of Dentistry
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Hiroshi SANO
Department of Periodontics, Nihon University School of Dentistry
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Kazuo KANEKO
Department of Periodontics, Nihon University School of Dentistry
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Shigenori HIRUMA
Department of Periodontics, Nihon University School of Dentistry
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Kenji FUJIKAWA
Department of Periodontics, Nihon University School of Dentistry
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Seidai MURAI
Department of Periodontics, Nihon University School of Dentistry