CholelithiasisCholecystectomyCholecystitisGallbladderCholecystographyGallstonesCholecystectomy, LaparoscopicIncidenceGallbladder DiseasesBileCholecystolithiasisCholedocholithiasisGallbladder NeoplasmsCystic DuctAnthracosilicosisCholangiographyOpiumBiliary FistulaTechnetium Tc 99m LidofeninBilirubinSitus InversusBiliary Tract DiseasesCholangiopancreatography, Endoscopic RetrogradeGilbert DiseaseRetrospective StudiesAnemia, Sickle CellCholangitisSomatotypesBile Acids and SaltsBiliary TractCzechoslovakiaCholangiopancreatography, Magnetic ResonancePancreatitisBile Duct DiseasesCommon Bile DuctRisk FactorsBile Ducts, IntrahepaticIntestinal FistulaGlucuronosyltransferaseProspective StudiesCzech RepublicUrsodeoxycholic AcidCholestasis, ExtrahepaticUltrasonographyTreatment OutcomeCholesterolPostoperative ComplicationsCholestasisPrevalenceFollow-Up StudiesBile DuctsSphincterotomy, EndoscopicMice, Inbred AKRCase-Control StudiesLiver CirrhosisHyperparathyroidism, PrimaryTracheostomyHelicobacterbeta-ThalassemiaTime FactorsChenodeoxycholic AcidAcute DiseaseSex Distribution