%0 Journal Article %A Alberto Ruano-Ravina %A Karl T. Kelsey %A Alberto Fernández-Villar %A Juan M. Barros-Dios %T Action levels for indoor radon: different risks for the same lung carcinogen? %D 2017 %R 10.1183/13993003.01609-2017 %J European Respiratory Journal %P 1701609 %V 50 %N 5 %U https://erj.ersjournals.com/content/erj/50/5/1701609.full.pdf