RT Journal Article SR Electronic T1 Syndromes of the First and Second Branchial Arches, Part 1: Embryology and Characteristic Defects JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology DO 10.3174/ajnr.A2072 A1 Johnson, J.M. A1 Moonis, G. A1 Green, G.E. A1 Carmody, R. A1 Burbank, H.N. YR 2010 UL http://www.ajnr.org/content/early/2010/11/24/ajnr.A2072.abstract AB