TY - JOUR T1 - Contrast-enhanced Spiral CT of the Head and Neck JF - American Journal of Neuroradiology JO - Am. J. Neuroradiol. SP - 1365 LP - 000 VL - 21 IS - 7 AU - Lawrence E. Ginsberg Y1 - 2000/08/01 UR - http://www.ajnr.org/content/21/7/1365.2.abstract N2 - ER -