RT Journal Article SR Electronic T1 More needed to reduce radon-related cancer JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 485 OP 485 DO 10.1503/cmaj.109-5016 VO 187 IS 7 A1 Laura Eggertson YR 2015 UL http://www.cmaj.ca/content/187/7/485.abstract