demonstration of an obstructed dilated pancreatic duct in all and stones in seven of eight patients by operative pancreatography in three early patients and by endoscopic retrograde cholangiopancreatography ( ercp ) in five others established the therapeutic problem and facilitated treatment by removal of stones and longitudinal pancreaticojejunostomy .
C0030288
pancreatic duct
C0008310
endoscopic retrograde