RT Journal Article SR Electronic T1 Automated percutaneous biopsy in postoperative diskitis: a new method. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 391 OP 393 VO 11 IS 2 A1 Onik, G A1 Shang, Y L A1 Maroon, J C YR 1990 UL http://www.ajnr.org/content/11/2/391.abstract AB