Insertion of Airway into Esophagus, Via Natural or Artificial Opening
insertion of airway into esophagus, via natural or artificial opening
Medical and Surgical @ Gastrointestinal System @ Insertion @ Esophagus @ Via Natural or Artificial Opening @ Intraluminal Device, Airway @ No Qualifier
medical and surgical @ gastrointestinal system @ insertion @ esophagus @ via natural or artificial opening @ intraluminal device, airway @ no qualifier