Drainage of Sigmoid Colon, Via Natural or Artificial Opening Endoscopic
drainage of sigmoid colon, via natural or artificial opening endoscopic
Medical and Surgical @ Gastrointestinal System @ Drainage @ Sigmoid Colon @ Via Natural or Artificial Opening Endoscopic @ No Device @ No Qualifier
medical and surgical @ gastrointestinal system @ drainage @ sigmoid colon @ via natural or artificial opening endoscopic @ no device @ no qualifier