@article{oai:repo.qst.go.jp:00056608, author = {Kim, Chang-Kyu and Tokonami, Shinji and 床次 眞司}, issue = {1}, journal = {Japanese Journal of Health Physics}, month = {Mar}, pages = {46--48}, title = {Indoor Radon Levels in Houses and Mass Public Facilities of korea}, volume = {39}, year = {2004} }