RT Journal Article SR Electronic T1 The endolymphatic duct and sac. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 881 OP 887 VO 18 IS 5 A1 W W Lo A1 D L Daniels A1 D W Chakeres A1 F H Linthicum, Jr A1 J L Ulmer A1 L P Mark A1 J D Swartz YR 1997 UL http://www.ajnr.org/content/18/5/881.abstract AB