RT Journal Article SR Electronic T1 Sydenham chorea. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1265 OP 1265 VO 14 IS 5 A1 T H Ju A1 K P Kao A1 C C Chen YR 1993 UL http://www.ajnr.org/content/14/5/1265.1.abstract AB