RT Journal Article SR Electronic T1 Intraoperative sonographic characterization of a cystic intramedullary spinal cord lesion appearing as solid. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 614 OP 614 VO 9 IS 3 A1 Platt, J F A1 Rubin, J M A1 Bowerman, R A A1 DiPietro, M A A1 Chandler, W F YR 1988 UL http://www.ajnr.org/content/9/3/614.abstract AB