pressures were measured in the sphincter of oddi in 10 controls and 33 patients , in the pancreatic duct in six controls and 15 patients , and in the common bile duct in four controls and five patients during station pull-through at the time of an endoscopic retrograde cholangiopancreatogram .
C0030288
pancreatic duct
C0008310
endoscopic retrograde cholangiopancreatogram