Medical and Surgical @ Gastrointestinal System @ Revision @ Large Intestine @ Via Natural or Artificial Opening Endoscopic @ Nonautologous Tissue Substitute
medical and surgical @ gastrointestinal system @ revision @ large intestine @ via natural or artificial opening endoscopic @ nonautologous tissue substitute
Medical and Surgical @ Gastrointestinal System @ Revision @ Large Intestine @ Via Natural or Artificial Opening Endoscopic @ Nonautologous Tissue Substitute
medical and surgical @ gastrointestinal system @ revision @ large intestine @ via natural or artificial opening endoscopic @ nonautologous tissue substitute