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Ikurna Watanabe
Department of Gerostomatology, Tokyo Metropolitan Geriatric Hospital
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Naoyoshi Ishiyama
Department of Gerostomatology, Tokyo Metropolitan Geriatric Hospital
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Masashi Satoh
Department of Gerostomatology, Tokyo Metropolitan Tama Geriatric Hospital
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Yoshinobu Imamura
Department of Gerostomatology, Tokyo Metropolitan Tama Geriatric Hospital
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Yosinori Takaesu
Department of Hygiene and Community Dentistry, Tokyo Dental College
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Kenji Kaneko
Oral Care Research Laboratories, Lion Corporation
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Toshiyuki Ozawa
Oral Care Research Laboratories, Lion Corporation
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Kazuo Saso
Oral Care Research Laboratories, Lion Corporation
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Takashi Watanabe
Oral Care Research Laboratories, Lion Corporation
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Hiroyuki Araki
Fukuzyu Pharmaceutical Co. Ltd.