Bypass Ascending Colon to Sigmoid Colon with Nonautologous Tissue Substitute, Via Natural or Artificial Opening Endoscopic
bypass ascending colon to sigmoid colon with nonautologous tissue substitute, via natural or artificial opening endoscopic
Bypass Ascending Colon to Sigm Colon with Nonaut Sub, Endo
bypass ascending colon to sigm colon with nonaut sub, endo