2017年9月21日 The oral function training affects the improvement of cervical active range of motion in the community dwelling older adults European Society for Swallowing Disorders (ESSD) Ayuko Odajima, Akihiro Yoshihara, Ryosaku Kobayashi, Kazuo Ishigami, Ayako Nonomura, Masataka Sasajima, Hideo Miyazaki