WHO issues guidelines on radiation exposure - Hướng dẫn của Tổ chức Y tế thế giới về phơi nhiễm phóng xạ
Logistics Spc. 2nd Class Robert Bannister carries a shovelful of sediment as he and his unit cleans up behind a damaged building in Hachinohe, Japan. About 17,000 U.S. military personnel are involved in relief operations in the country.
GENEVA (Reuters) - In the wake of Japan's nuclear crisis, the World Health Organization (WHO) issued fresh guidelines on how to minimize exposure to radiation that can cause cancers, especially in children and young adults.