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