About ODA YUTAKA
About KAWADA EIJI
About YOSHINARI MASAO
About HASEGAWA KOJI
About OKABE TOORU
About Baylor Coll. Dentistry, Texas, USA
About 歯科材料・器械
About Titanium
About Dental prosthetic materials
About チタン
About チタン合金
About 腐食
About フッ素
About イオン濃度