00481nam a2200121Ia 4500008004100000245016700041260003900208260000900247300000900256650002600265650001200291856005600303170516s9999    xx            000 0 und d 2aA retrospective study of computed tomography angiography versus digital subtraction angiography in penetrating neck trauma at Groote Schuur Hospital, South Africa  bSouth African Journal of Radiology  c2014  a18:1  xRadiologic Technology  xRadtech  uhttp://www.sajr.org.za/index.php/sajr/issue/view/50