TY - JOUR T1 - Radon as a cause of lung cancer JF - Canadian Medical Association Journal JO - CMAJ SP - 133 LP - 133 VL - 159 IS - 2 A2 - , Y1 - 1998/07/28 UR - http://www.cmaj.ca/content/159/2/133.3.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -