ColonoscopyColonic PolypsColonoscopesCatharticsColonography, Computed TomographicColorectal NeoplasmsOccult BloodSigmoidoscopyColonic DiseasesEnemaAdenomaAdenomatous PolypsBisacodylEarly Detection of CancerBarium SulfateMass ScreeningGastroenterologyIntestinal PolypsColonic NeoplasmsConscious SedationGastrointestinal HemorrhageColitis, IschemicRetrospective StudiesDiverticulum, ColonColonSplenic RuptureTherapeutic IrrigationEndoscopy, GastrointestinalRectal DiseasesMelenaIndigo CarmineEndoscopyProspective StudiesColon, SigmoidDiverticulosis, ColonicIntestinal PerforationSenna ExtractDeep SedationSensitivity and SpecificityTime FactorsEndoscopy, Digestive SystemCapsule EndoscopyCecal DiseasesLaxativesPicolinesRectumColitis, UlcerativeSimethiconeCecumTreatment OutcomeColon, DescendingColitis, LymphocyticRisk FactorsCapsule EndoscopesIleocecal ValveRectal NeoplasmsRomaniaIntubation, GastrointestinalUnited StatesColitis, MicroscopicFollow-Up StudiesPolyethylene GlycolsColitis, CollagenousPatient ComplianceColectomyIntestinal PolyposisGuaiacAdenoma, VillousBiopsyDouble-Balloon EnteroscopyRisk AssessmentInsufflationPractice Guidelines as TopicUlcerPatient NavigationLogistic ModelsFeasibility StudiesEndoscopes, GastrointestinalPatient SatisfactionReproducibility of ResultsClinical CompetencePhysicians, Primary CareOntario