Excision of Pancreas, Via Natural or Artificial Opening Endoscopic
excision of pancreas, via natural or artificial opening endoscopic
Medical and Surgical @ Hepatobiliary System and Pancreas @ Excision @ Pancreas @ Via Natural or Artificial Opening Endoscopic @ No Device @ No Qualifier
medical and surgical @ hepatobiliary system and pancreas @ excision @ pancreas @ via natural or artificial opening endoscopic @ no device @ no qualifier