GallbladderGallbladder NeoplasmsGallbladder DiseasesGallbladder EmptyingCholecystitisCholecystectomyCholecystographyCholelithiasisImino AcidsGallstonesCholecystolithiasisTechnetium Tc 99m DisofeninBileCholecystectomy, LaparoscopicCholecystitis, AcuteCystic DuctCholecystokininPolypsAcalculous CholecystitisTechnetium Tc 99m LidofeninCommon Bile DuctBiliary Tract NeoplasmsBiliary TractNecturusBiliary DyskinesiaSphincter of OddiAdenomyomaTorsion AbnormalityBile Acids and SaltsNecturus maculosusSincalideTechnetium Tc 99m Diethyl-iminodiacetic AcidCholecystostomyIncidental FindingsCholangiopancreatography, Magnetic ResonanceBile Ducts, ExtrahepaticBile DuctsBile Duct NeoplasmsHepatic Duct, CommonChoristomaCholangiographyUltrasonographyXanthomatosisBiliary FistulaOrganotechnetium CompoundsReceptor, Cholecystokinin ACholangiopancreatography, Endoscopic RetrogradeBile Duct DiseasesCommon Bile Duct DiseasesTechnetiumCholangiocarcinomaTomography, X-Ray ComputedAmpulla of VaterBiliary Tract Surgical ProceduresCarcinomaAdenocarcinomaMuscle, SmoothBile Ducts, IntrahepaticBile PigmentsBiliary Tract DiseasesCholesterolRetrospective StudiesMuscle ContractionReceptors, Cholecystokinin