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Farrell T, Lang E, Sun S.Farrell T, et al. Among authors: lang e.J Vasc Interv Radiol. 1998 Jul-Aug;9(4):666-8. doi: 10.1016/s1051-0443(98)70346-x.J Vasc Interv Radiol. 1998.PMID: 9684846No abstract available.
Black CM, Lang EV, Kusnick CA, Siebes M, Barnhart W, Berbaum KS, Hoffman EA.Black CM, et al. Among authors: lang ev.Acad Radiol. 1996 Dec;3(12):985-93. doi: 10.1016/s1076-6332(96)80029-8.Acad Radiol. 1996.PMID: 9017012