RT Journal Article SR Electronic T1 Amnion rupture sequence with 'exencephaly': MR findings in a surviving infant. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1030 OP 1033 VO 15 IS 6 A1 N J Ferris A1 R D Tien YR 1994 UL http://www.ajnr.org/content/15/6/1030.abstract AB