RT Journal Article SR Electronic T1 Distance between the optic chiasm and the tuberculum sellae. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1286 OP 1287 VO 11 IS 6 A1 el Gammal, T YR 1990 UL http://www.ajnr.org/content/11/6/1286.2.abstract AB