RT Journal Article SR Electronic T1 Lumbar disk degeneration in spinal dysraphism. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 415 OP 415 VO 11 IS 2 A1 H M de Bakker A1 R A Roos A1 J H Voormolen A1 G J Vielvoye YR 1990 UL http://www.ajnr.org/content/11/2/415.abstract AB