RT Journal Article SR Electronic T1 Canalis basilaris medianus and related defects of the basiocciput. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 208 OP 211 VO 9 IS 1 A1 Currarino, G YR 1988 UL http://www.ajnr.org/content/9/1/208.abstract AB