Extirpation of Matter from Middle Esophagus, Via Natural or Artificial Opening
extirpation of matter from middle esophagus, via natural or artificial opening
Medical and Surgical @ Gastrointestinal System @ Extirpation @ Esophagus, Middle @ Via Natural or Artificial Opening @ No Device @ No Qualifier
medical and surgical @ gastrointestinal system @ extirpation @ esophagus, middle @ via natural or artificial opening @ no device @ no qualifier