Medical and Surgical @ Gastrointestinal System @ Supplement @ Small Intestine @ Via Natural or Artificial Opening @ Nonautologous Tissue Substitute
medical and surgical @ gastrointestinal system @ supplement @ small intestine @ via natural or artificial opening @ nonautologous tissue substitute
Medical and Surgical @ Gastrointestinal System @ Supplement @ Small Intestine @ Via Natural or Artificial Opening @ Nonautologous Tissue Substitute
medical and surgical @ gastrointestinal system @ supplement @ small intestine @ via natural or artificial opening @ nonautologous tissue substitute