TY - JOUR T1 - Use of the Lowest Necessary Radiation Dose JF - American Journal of Neuroradiology JO - Am. J. Neuroradiol. SP - 519 LP - 519 VL - 25 IS - 4 AU - Allan J. Fox Y1 - 2004/04/01 UR - http://www.ajnr.org/content/25/4/519.abstract N2 - ER -