@misc{oai:repo.qst.go.jp:00067873,
 author = {Yoshinaga, Shinji and Tokonami, Shinji and Akiba, Suminori and 吉永 信治 and 床次 眞司 and 秋葉 澄伯},
 month = {Sep},
 note = {6th International Conference on High Levels of Natural Radiation and Radon Areas},
 title = {Residential radon and childhood leukemia: a meta-analysis of published studies},
 year = {2004}
}