Removal of Nonautologous Tissue Substitute from Upper Intestinal Tract, Via Natural or Artificial Opening
removal of nonautologous tissue substitute from upper intestinal tract, via natural or artificial opening
Medical and Surgical @ Gastrointestinal System @ Removal @ Upper Intestinal Tract @ Via Natural or Artificial Opening @ Nonautologous Tissue Substitute @ No Qualifier
medical and surgical @ gastrointestinal system @ removal @ upper intestinal tract @ via natural or artificial opening @ nonautologous tissue substitute @ no qualifier