*Misuzu Sato1, Masanori Iwasaki1, Yutaka Watanabe2, Miho Ishimaru3, Sachiko Ono4, Katsuya Iijima5, Yasutake Tomata6, Kazumi Tanaka6, Kazuyo Tsushita7
(1. Department of Preventive Dentistry, Faculty of Dental Medicine and Graduate School of Dental Medicine, Hokkaido University, 2. Gerodontology, Department of Oral Health Science, Faculty of Dental Medicine, Hokkaido University, 3. The Institute of Education, Tokyo Medical and Dental University, 4. Department of Eat-loss Medicine, Graduate School of Medicine, The University of Tokyo, 5. Institute for Future Initiatives, The University of Tokyo, 6. Kanagawa University of Human Services, 7. Kagawa Nutrition University)
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