MAP20080028350 Poortinga, Wouter The Perceived health risks of indoor radon gas and overhead powerlines : a comparative multilevel approach / Wouter Poortinga, Patrick Cox, Nick F. Pidgeon En: Risk analysis : an international journal. - McLean, Virginia : Society for Risk Analysis, 1987-2015 = ISSN 0272-4332. - 01/02/2008 Número 1 28 2008 I. Cox, Patrick . II. Pidgeon, Nick F. . III. Título.