RT Journal Article SR Electronic T1 MR Imaging of Birth-Related Brachial Plexus Avulsion JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP S98 OP S98 VO 10 IS 5 suppl A1 Mark J. Popovich A1 Frank C. Taylor A1 Edward Helmer YR 1989 UL http://www.ajnr.org/content/10/5_suppl/S98.abstract AB