Bypass Upper Esophagus to Duodenum with Nonautologous Tissue Substitute, Percutaneous Endoscopic Approach
bypass upper esophagus to duodenum with nonautologous tissue substitute, percutaneous endoscopic approach
Bypass Up Esophag to Duoden w Nonaut Sub, Perc Endo
bypass up esophag to duoden w nonaut sub, perc endo