About TSUNOYAMA YUICHI
About TOSAKI MITSUO
About ISOZUMI YASUHITO
About 日本放射線安全管理学会学術大会講演予稿集
About polonium isotope
About alpha source
About ion irradiation
About ion
About Helium
About irradiation device
About polonium 210
About helium ion
About diethylene glycol-bisallyl carbonate resin
About CR-39
About Radiation sources,irradiation equipment
About Po
About α線源
About セル
About He
About イオン照射