Extirpation of Matter from Upper Esophagus, Via Natural or Artificial Opening Endoscopic
extirpation of matter from upper esophagus, via natural or artificial opening endoscopic
Medical and Surgical @ Gastrointestinal System @ Extirpation @ Esophagus, Upper @ Via Natural or Artificial Opening Endoscopic @ No Device @ No Qualifier
medical and surgical @ gastrointestinal system @ extirpation @ esophagus, upper @ via natural or artificial opening endoscopic @ no device @ no qualifier