Introduction of Analgesics, Hypnotics, Sedatives into Biliary and Pancreatic Tract, Via Natural or Artificial Opening Endoscopic
introduction of analgesics, hypnotics, sedatives into biliary and pancreatic tract, via natural or artificial opening endoscopic
Introduction of Analg/Hypnot/Sedat into Bil/Panc Tract, Endo
introduction of analg/hypnot/sedat into bil/panc tract, endo