Medical and Surgical @ Gastrointestinal System @ Bypass @ Descending Colon @ Open @ Nonautologous Tissue Substitute
medical and surgical @ gastrointestinal system @ bypass @ descending colon @ open @ nonautologous tissue substitute
Medical and Surgical @ Gastrointestinal System @ Bypass @ Descending Colon @ Open @ Nonautologous Tissue Substitute
medical and surgical @ gastrointestinal system @ bypass @ descending colon @ open @ nonautologous tissue substitute