Guidance for endoscopy^2H post contrast retrograde intrabiliary:Find:Pt:Abdomen>Biliary ducts+pancreatic duct:Doc:RF
guidance for endoscopy^2h post contrast retrograde intrabiliary:find:pt:abdomen>biliary ducts+pancreatic duct:doc:rf
RF Guidance for endoscopy of Biliary ducts and Pancreatic duct-- 2H post contrast retrograde intrabiliary
rf guidance for endoscopy of biliary ducts and pancreatic duct-- 2h post contrast retrograde intrabiliary