RT Journal Article SR Electronic T1 Computed tomography in absent cervical pedicle. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 201 OP 203 VO 1 IS 2 A1 Lauten, G J A1 Wehunt, W D YR 1980 UL http://www.ajnr.org/content/1/2/201.abstract AB