Revision of Other Device in Esophagus, Via Natural or Artificial Opening Endoscopic
revision of other device in esophagus, via natural or artificial opening endoscopic
Medical and Surgical @ Gastrointestinal System @ Revision @ Esophagus @ Via Natural or Artificial Opening Endoscopic @ Other Device @ No Qualifier
medical and surgical @ gastrointestinal system @ revision @ esophagus @ via natural or artificial opening endoscopic @ other device @ no qualifier