RT Journal Article SR Electronic T1 Intracerebral biopsy hemorrhage: monitoring and intervention guided by intraoperative sonography. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1240 OP 1241 VO 9 IS 6 A1 J Reich A1 G M Onik A1 J Maroon YR 1988 UL http://www.ajnr.org/content/9/6/1240.abstract AB