RT Journal Article SR Electronic T1 The Abnormal Annulus Fibrosus: Can We Infer the Acuteness of an Annular Injury? JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1069 OP 1069 VO 23 IS 7 A1 Robert M. Quencer YR 2002 UL http://www.ajnr.org/content/23/7/1069.abstract AB