Editorial
Copyright ©2012 Baishideng Publishing Group Co.
World J Radiol. Sep 28, 2012; 4(9): 391-400
Published online Sep 28, 2012. doi: 10.4329/wjr.v4.i9.391
Figure 1
Figure 1 Non-subtracted left subclavian angiography demonstrates the vertebral artery orifice (arrow), the three extracranial segments (V1-3) and one intracranial segment (V4).