RT Journal Article SR Electronic T1 Anterior Transorbital Meningoencephaloceles: A Defect in the Pars Orbitalis of the Frontal Bone JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 579 OP 582 VO 1 IS 6 A1 Davidson, Robin I. A1 Kleinman, Paul K. YR 1980 UL http://www.ajnr.org/content/1/6/579.abstract AB