CholelithiasisCholecystectomyCholecystitisGallbladderCholecystographyGallstonesCholecystectomy, LaparoscopicGallbladder DiseasesBileCholecystolithiasisCholedocholithiasisGallbladder NeoplasmsCystic DuctAnthracosilicosisCholangiographyBiliary FistulaOpiumTechnetium Tc 99m LidofeninBilirubinSitus InversusCholangiopancreatography, Endoscopic RetrogradeRetrospective StudiesBiliary Tract DiseasesGilbert DiseaseAnemia, Sickle CellCholangitisSomatotypesBile Acids and SaltsBiliary TractCholangiopancreatography, Magnetic ResonanceCzechoslovakiaPancreatitisBile Duct DiseasesCommon Bile DuctBile Ducts, IntrahepaticUltrasonographyIntestinal FistulaDelayed DiagnosisGlucuronosyltransferasePrenatal DiagnosisEarly DiagnosisCholestasis, ExtrahepaticUrsodeoxycholic AcidCzech RepublicTreatment OutcomeCholesterolCholestasisCase-Control StudiesProspective StudiesSensitivity and SpecificityRisk FactorsBile DuctsLiver CirrhosisSphincterotomy, EndoscopicPrevalenceMice, Inbred AKRAcute DiseaseTomography, X-Ray ComputedFollow-Up StudiesHyperparathyroidism, PrimaryPostoperative Complicationsbeta-ThalassemiaDiagnosisSex FactorsHelicobacterTracheostomyChenodeoxycholic AcidAge Factors