PT - JOURNAL ARTICLE AU - Schwartz, Joel TI - Calculating Percent Stenosis DP - 2001 Jan 01 TA - American Journal of Neuroradiology PG - 228--228 VI - 22 IP - 1 4099 - http://www.ajnr.org/content/22/1/228.short 4100 - http://www.ajnr.org/content/22/1/228.full SO - Am. J. Neuroradiol.2001 Jan 01; 22