TY - JOUR T1 - Imaging cerebral blood flow in interventional neuroradiology: choice of technique and indications. JF - American Journal of Neuroradiology JO - Am. J. Neuroradiol. SP - 424 LP - 427 VL - 12 IS - 3 AU - P D Purdy Y1 - 1991/05/01 UR - http://www.ajnr.org/content/12/3/424.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -