TY - JOUR T1 - Practical Differential Diagnosis in CT and MRI JF - American Journal of Neuroradiology JO - Am. J. Neuroradiol. SP - e63 LP - e63 DO - 10.3174/ajnr.A1387 VL - 30 IS - 4 A2 - , Y1 - 2009/04/01 UR - http://www.ajnr.org/content/30/4/e63.abstract N2 - ER -