RT Journal Article SR Electronic T1 The Petrosquamosal Venous Channel JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 739 OP 740 VO 23 IS 4 A1 San Millán Ruíz, Diego A1 Fasel, Jean H. D. A1 Gailloud, Philippe YR 2002 UL http://www.ajnr.org/content/23/4/739.abstract AB