Drainage of Ampulla of Vater, Via Natural or Artificial Opening Endoscopic, Diagnostic
drainage of ampulla of vater, via natural or artificial opening endoscopic, diagnostic
Medical and Surgical @ Hepatobiliary System and Pancreas @ Drainage @ Ampulla of Vater @ Via Natural or Artificial Opening Endoscopic @ No Device @ Diagnostic
medical and surgical @ hepatobiliary system and pancreas @ drainage @ ampulla of vater @ via natural or artificial opening endoscopic @ no device @ diagnostic