Guidance for endoscopy^1.5H post contrast retrograde intrabiliary:Find:Pt:Abdomen>Biliary ducts+pancreatic duct:Doc:RF
guidance for endoscopy^1.5h post contrast retrograde intrabiliary:find:pt:abdomen>biliary ducts+pancreatic duct:doc:rf
RF Guided BD+PD Endo--1.5h p con ret IB
rf guided bd+pd endo--1.5h p con ret ib