ThalliumThallium RadioisotopesExercise TestDipyridamoleTomography, Emission-Computed, Single-PhotonFerrocyanidesCoronary DiseaseDobutamineRadioisotopesElectrocardiographyHeartCoronary AngiographySalivary alpha-AmylasesEchocardiography, StressChest PainStress, PsychologicalPredictive Value of TestsRenal Insufficiency, ChronicAngina PectorisMyocardial IschemiaAntidotesHydrocortisoneHeart RateSensitivity and SpecificityMyocardial Perfusion ImagingEchocardiographyUrinary Incontinence, StressCoronary CirculationSuburethral SlingsMicrovascular AnginaAlopeciaFollow-Up StudiesMyocardial InfarctionRisk FactorsRodenticidesTime FactorsProspective StudiesTechnetium Tc 99m SestamibiPoisoningRadionuclide VentriculographyPrognosisGated Blood-Pool ImagingCoronary Artery DiseaseCardiotonic AgentsIodobenzenesKidney DiseasesSalivaHemodynamicsVentricular Dysfunction, LeftLigaments, ArticularKidney Failure, ChronicGlomerular Filtration RateOrganotechnetium CompoundsPhysical ExertionAtlanto-Occipital JointExerciseVasodilator AgentsHeart DiseasesTomography, Emission-ComputedDisabled PersonsAdenosineUrologic Surgical ProceduresRisk AssessmentRetrospective StudiesCardiac CatheterizationBlood PressureChi-Square DistributionRadionuclide ImagingCoronary VesselsSeverity of Illness IndexExercise ToleranceChronic DiseaseStroke VolumeGalliumFeasibility StudiesPotassium RadioisotopesHypothalamo-Hypophyseal SystemHeart Function TestsOlfactory Nerve InjuriesStress, PhysiologicalVentricular Function, Left