Resection of Upper Esophagus, Via Natural or Artificial Opening
resection of upper esophagus, via natural or artificial opening
Medical and Surgical @ Gastrointestinal System @ Resection @ Esophagus, Upper @ Via Natural or Artificial Opening @ No Device @ No Qualifier
medical and surgical @ gastrointestinal system @ resection @ esophagus, upper @ via natural or artificial opening @ no device @ no qualifier