Bypass Hemiazygos Vein to Upper Vein with Nonautologous Tissue Substitute, Percutaneous Endoscopic Approach
bypass hemiazygos vein to upper vein with nonautologous tissue substitute, percutaneous endoscopic approach
Bypass Hemiazygos Vein to Up Vein w Nonaut Sub, Perc Endo
bypass hemiazygos vein to up vein w nonaut sub, perc endo