The PED Playboy Equivalent Dose... Or perhaps the Cosmo Equivalent Dose... How big of a dose of radiation do you get when reading Playboy? http://j.mp/pko8Pz Looks like they got the info from an old ORAU Web-Museum article. Cary --- Cary Renquist crenquist at isotopeproducts.com or cary.renquist at ezag.com