-
Masatsune Yamaguchi
Dept fo Gerostomatology, the Tokyo Metropolitan Geriatric Hospital
-
Tosiki Ohtsuka
Dept fo Gerostomatology, the Tokyo Metropolitan Geriatric Hospital
-
Naoyosi Ishiyama
Dept fo Gerostomatology, the Tokyo Metropolitan Geriatric Hospital
-
Ikuma Watanabe
Dept fo Gerostomatology, the Tokyo Metropolitan Geriatric Hospital
-
Toshiko Ohotake
Nursing section, the Tokyo Metropolitan Insititute of Gerontology