〇Go Onozawa^1,2, Kaito Suzuki¹, Arata Nagasaka¹, Yasuhiko Bando¹, Osamu Amano¹ (1. Div Histol, Meikai Univ Sch Dent, 2. Div Oral Maxillofac Surg, Meikai Univ Sch Dent)

〇Yosuke Shikama¹, Masae Furukawa¹, Kenji Matsushita¹ (1. Natl Ctr Geriatr Gerontol)

〇Keitaro Satoh¹, Yuta Ohno², Haruna Nagase², Masanori Kashimata², Kazunori Adachi¹ (1. Div Pharmacol, Meikai Univ Sch Dent, 2. Dept Pharmacol, Asahi Univ Sch Dent)