Po sure caused by the fukushima daiichi nu clear power plant di sas ter

Masahiko SAWAJIRI 1*, Shoichi MIYAMOTO 2, 3, Kohkoh YAMANOUCHI 2, 3, Shoji WADA 4, Preeyaporn SRIMAWONG 1, 5**, Yuji NOMURA 1, and Takashi UCHIDA1 In sti tute of Bio med i cal & Health Sci ences, Hi ro shima Uni ver sity, Hi ro shima, Ja pan 2 Hijiri En vi ron ment and De vel op ment Co., Ltd., Koriyama, Ja pan 3 Mikasa Shoji Co., Ltd., Osaka, Ja pan 4 Ninjinsya So cial Wel fare Cor po ra tion, Koriyama, Ja pan 5 Fac ulty of Den tistry, Mahidol Uni ver sity, Bang kok, Thai land