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Kayoko Ito
Niigata University Medical and Dental Hospital
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George Umemoto
Fukuoka University Hospital
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Yoshihiko Watanabe
Tohoku Fukushi University
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Yasuyuki Iwasa
Haradoi Hospital
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Yutaka Watanabe
Hokkaido University
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Takeyoshi Yoneyama
Shizuoka Prefecture(Yoneyama Dental Clinic)
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Yayoi Kanehisa
Meikai University
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Yukie Ishiguro
Maibara Community Medicine and Welfare Center Fukusia
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Hitomi Arimatsu
Oita Prefecture Dental Hygienists Association
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Nobuko Kaneko
Naniwa College of Dental Hygiene
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Yoshiko Motokawa
Tokyo Metropolitan Institute of Gerontology
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Kazuhiro Shimoyama
Tokyo Medical and Dental University
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Kaoru Sakurai
Tokyo Dental College
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Yuji Sato
Showa University