RT Journal Article SR Electronic T1 Polyvinyl alcohol particle superficial morphology. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 194 OP 195 VO 18 IS 1 A1 A Falini A1 C Righi A1 G Scotti A1 A Colombo A1 C Tanzi A1 L Trovesi YR 1997 UL http://www.ajnr.org/content/18/1/194.abstract AB