Medical and Surgical @ Gastrointestinal System @ Restriction @ Stomach, Pylorus @ Via Natural or Artificial Opening Endoscopic @ Intraluminal Device
medical and surgical @ gastrointestinal system @ restriction @ stomach, pylorus @ via natural or artificial opening endoscopic @ intraluminal device
Medical and Surgical @ Gastrointestinal System @ Restriction @ Stomach, Pylorus @ Via Natural or Artificial Opening Endoscopic @ Intraluminal Device
medical and surgical @ gastrointestinal system @ restriction @ stomach, pylorus @ via natural or artificial opening endoscopic @ intraluminal device