we evaluated gallbladder filling and emptying with low-dose cholecystokinin infusion ( 0.02 u/kg.h ) by computer-assisted cholescintigraphy in 52 controls versus 31 gallstone patients : 17 treated with 12-15 mg/kg.day of chenodeoxycholic acid and 14 with 8-10 mg/kg.day of ursodeoxycholic acid .
C0016976
gallbladder
C0008350
gallstone