TY - JOUR T1 - Hyrtl’s Fissure JF - American Journal of Neuroradiology JO - Am. J. Neuroradiol. SP - 1393 LP - 1394 VL - 27 IS - 7 AU - P.M. Rich Y1 - 2006/08/01 UR - http://www.ajnr.org/content/27/7/1393.abstract N2 - ER -