Bypass Descending Colon to Descending Colon with Nonautologous Tissue Substitute, Via Natural or Artificial Opening Endoscopic
bypass descending colon to descending colon with nonautologous tissue substitute, via natural or artificial opening endoscopic
Bypass Descending Colon to Desc Colon with Nonaut Sub, Endo
bypass descending colon to desc colon with nonaut sub, endo