Removal of Other Device from Upper Intestinal Tract, Via Natural or Artificial Opening Endoscopic
removal of other device from upper intestinal tract, via natural or artificial opening endoscopic
Medical and Surgical @ Gastrointestinal System @ Removal @ Upper Intestinal Tract @ Via Natural or Artificial Opening Endoscopic @ Other Device @ No Qualifier
medical and surgical @ gastrointestinal system @ removal @ upper intestinal tract @ via natural or artificial opening endoscopic @ other device @ no qualifier