Medical and Surgical @ Gastrointestinal System @ Bypass @ Duodenum @ Percutaneous Endoscopic @ Nonautologous Tissue Substitute
medical and surgical @ gastrointestinal system @ bypass @ duodenum @ percutaneous endoscopic @ nonautologous tissue substitute
Medical and Surgical @ Gastrointestinal System @ Bypass @ Duodenum @ Percutaneous Endoscopic @ Nonautologous Tissue Substitute
medical and surgical @ gastrointestinal system @ bypass @ duodenum @ percutaneous endoscopic @ nonautologous tissue substitute