PT - JOURNAL ARTICLE AU - D Friedman TI - Conclusions questioned. DP - 1993 Mar 01 TA - American Journal of Neuroradiology PG - 510--512 VI - 14 IP - 2 4099 - http://www.ajnr.org/content/14/2/510.1.short 4100 - http://www.ajnr.org/content/14/2/510.1.full SO - Am. J. Neuroradiol.1993 Mar 01; 14