RT Journal Article SR Electronic T1 Symptomatic external laryngocele in a newborn: findings on plain radiographs and CT scans. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1002 OP 1002 VO 11 IS 5 A1 Lewis, C A A1 Castillo, M A1 Patrick, E A1 Sybers, R YR 1990 UL http://www.ajnr.org/content/11/5/1002.abstract AB