2:15 PM - 2:22 PM
*Yuko Endou1, Yukiko Miura1, Kuriko Hata1, Atsushi Takeda2, Yuka Ideata3, Khoichirou Nishiyama4,6, Yusuke Hirose5,6 (1. Shonan kamakura general hospital, 2. Machida Marui Hagokoro dental clinic, 3. Yokohama City University Graduate School of Medicine, 4. Nishiyama Otorhinolaryngology clinic, 5. Yokohama Namiki rehabilitation hospital, 6. Yokohama Swallowing Study Group)