Restriction of Stomach, Pylorus, Via Natural or Artificial Opening Endoscopic
restriction of stomach, pylorus, via natural or artificial opening endoscopic
Medical and Surgical @ Gastrointestinal System @ Restriction @ Stomach, Pylorus @ Via Natural or Artificial Opening Endoscopic @ No Device @ No Qualifier
medical and surgical @ gastrointestinal system @ restriction @ stomach, pylorus @ via natural or artificial opening endoscopic @ no device @ no qualifier