Medical and Surgical @ Gastrointestinal System @ Bypass @ Esophagus, Middle @ Percutaneous Endoscopic @ Nonautologous Tissue Substitute
medical and surgical @ gastrointestinal system @ bypass @ esophagus, middle @ percutaneous endoscopic @ nonautologous tissue substitute
Medical and Surgical @ Gastrointestinal System @ Bypass @ Esophagus, Middle @ Percutaneous Endoscopic @ Nonautologous Tissue Substitute
medical and surgical @ gastrointestinal system @ bypass @ esophagus, middle @ percutaneous endoscopic @ nonautologous tissue substitute