RT Journal Article SR Electronic T1 Cervical Diskography: Analysis of Provoked Responses at C2–C3, C3–C4, and C4–C5 JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 242 OP 243 VO 21 IS 2 A1 Wong, Wade A1 Kerber, Charles YR 2000 UL http://www.ajnr.org/content/21/2/242.abstract AB