Medical and Surgical @ Gastrointestinal System @ Bypass @ Sigmoid Colon @ Percutaneous @ Synthetic Substitute
medical and surgical @ gastrointestinal system @ bypass @ sigmoid colon @ percutaneous @ synthetic substitute
Medical and Surgical @ Gastrointestinal System @ Bypass @ Sigmoid Colon @ Percutaneous @ Synthetic Substitute
medical and surgical @ gastrointestinal system @ bypass @ sigmoid colon @ percutaneous @ synthetic substitute