PT - JOURNAL ARTICLE AU - Allan J. Fox TI - Use of the Lowest Necessary Radiation Dose DP - 2004 Apr 01 TA - American Journal of Neuroradiology PG - 519--519 VI - 25 IP - 4 4099 - http://www.ajnr.org/content/25/4/519.short 4100 - http://www.ajnr.org/content/25/4/519.full SO - Am. J. Neuroradiol.2004 Apr 01; 25