BilirubinOccult BloodHematologic TestsGuaiacHyperbilirubinemiaColonoscopyJaundice, NeonatalRats, GunnBile PigmentsKernicterusMass ScreeningSigmoidoscopyColorectal NeoplasmsJaundiceEarly Detection of CancerHyperbilirubinemia, NeonatalHyperbilirubinemia, HereditaryGlucuronosyltransferaseDiazonium CompoundsBiliverdineCrigler-Najjar SyndromeSensitivity and SpecificityLiver Function TestsImmunochemistryGilbert DiseaseEnemaPhototherapyBarium SulfatePredictive Value of TestsBileUnnecessary ProceduresSerum AlbuminGlucuronatesAzo CompoundsDiagnostic Tests, RoutineReagent Kits, DiagnosticIndicators and ReagentsLiverAdenomaOxidoreductases Acting on CH-CH Group DonorsCholestasisLiver DiseasesAutoanalysisSulfanilic AcidsBiological MarkersHeme Oxygenase (Decyclizing)Alanine TransaminaseProspective StudiesSulfobromophthaleinInfant, NewbornRetrospective StudiesUrobilinogenSpectrophotometryTime FactorsTransketolaseRisk FactorsColonic PolypsHemoglobinsColonography, Computed TomographicMelenaFecesImmunologic TestsFalse Positive ReactionsPoint-of-Care SystemsROC CurveAspartate AminotransferasesPatient Acceptance of Health CareLiver CirrhosisHeme Oxygenase-1False Negative ReactionsDoping in SportsGastrointestinal HemorrhageDiagnostic ErrorsPostal ServiceTuberculin TestChloroformTreatment OutcomeNeonatal ScreeningReproducibility of ResultsCross-Sectional StudiesPatient ComplianceEndoscopy, GastrointestinalBlood Chemical AnalysisFollow-Up StudiesRisk AssessmentQuestionnairesBreath TestsUridine Diphosphate Glucuronic AcidAge FactorsLogistic Models