TY - JOUR T1 - Medical Effects of Ionizing Radiation, 3rd ed JF - American Journal of Neuroradiology JO - Am. J. Neuroradiol. DO - 10.3174/ajnr.A1289 A2 - , Y1 - 2008/10/22 UR - http://www.ajnr.org/content/early/2008/10/22/ajnr.A1289.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -