@inproceedings{oai:repo.qst.go.jp:00053554, author = {Yoshinaga, Shinji and Tokonami, Shinji and Akiba, Suminori and et.al and 吉永 信治 and 床次 眞司 and 秋葉 澄伯}, book = {High Levels of Natural Radiation and Radon Areas : Radiation Does and Health Effects : Proceedings of the 6th International Conference on High Levels of Natural Radiation and Radon Areas, held in Osaka, Japan between 6 and 10 September 2004(International Congress Series ; no.1276)}, month = {May}, pages = {233--235}, publisher = {Elsevier}, title = {Case-control study of residential radon and childhood leukemia in Japan: results from preliminary analyses}, volume = {1276}, year = {2005} }