Drainage of Lower Esophagus, Via Natural or Artificial Opening
drainage of lower esophagus, via natural or artificial opening
Medical and Surgical @ Gastrointestinal System @ Drainage @ Esophagus, Lower @ Via Natural or Artificial Opening @ No Device @ No Qualifier
medical and surgical @ gastrointestinal system @ drainage @ esophagus, lower @ via natural or artificial opening @ no device @ no qualifier