Medical and Surgical @ Gastrointestinal System @ Removal @ Stomach @ Via Natural or Artificial Opening @ Autologous Tissue Substitute
medical and surgical @ gastrointestinal system @ removal @ stomach @ via natural or artificial opening @ autologous tissue substitute
Medical and Surgical @ Gastrointestinal System @ Removal @ Stomach @ Via Natural or Artificial Opening @ Autologous Tissue Substitute
medical and surgical @ gastrointestinal system @ removal @ stomach @ via natural or artificial opening @ autologous tissue substitute