Extraction of Lower Esophagus, Via Natural or Artificial Opening Endoscopic, Diagnostic
extraction of lower esophagus, via natural or artificial opening endoscopic, diagnostic
Medical and Surgical @ Gastrointestinal System @ Extraction @ Esophagus, Lower @ Via Natural or Artificial Opening Endoscopic @ No Device @ Diagnostic
medical and surgical @ gastrointestinal system @ extraction @ esophagus, lower @ via natural or artificial opening endoscopic @ no device @ diagnostic