Angina PectorisAngina, UnstableCoronary VesselsCoronary AngiographyAngina Pectoris, VariantCoronary Artery DiseaseAngina, StableCoronary CirculationAngioplasty, Balloon, CoronaryCoronary DiseaseCoronary VasospasmMyocardial InfarctionCoronary Artery BypassCoronary StenosisNitroglycerinCounterpulsationElectrocardiographyMicrovascular AnginaExercise TestMyocardial IschemiaRisk FactorsIsosorbide DinitrateCoronary ThrombosisOxyfedrineErgonovineProspective StudiesFollow-Up StudiesTreatment OutcomeMyocardial RevascularizationChest PainCoronary RestenosisAdrenergic beta-AntagonistsCoronary AneurysmTime FactorsUltrasonography, InterventionalVasodilator AgentsPercutaneous Coronary InterventionAmino AlcoholsCineangiographyBiological MarkersPhysical ExertionDouble-Blind MethodPrognosisNifedipinePredictive Value of TestsPropranololPlaque, AtheroscleroticStentsMetoprololHemodynamicsAcetanilidesCardiac CatheterizationAngiocardiographyCoronary OcclusionBlood PressureAtherectomy, CoronaryHeartNicorandilCollateral CirculationSeverity of Illness IndexPractololCardiovascular AgentsElectrocardiography, AmbulatoryC-Reactive ProteinPlatelet Aggregation InhibitorsCalcinosisRecurrenceCase-Control StudiesAcute Coronary SyndromeClinical Trials as TopicHeart RateCoronary Care UnitsCalcium Channel BlockersPhonocardiographyOxprenololRisk AssessmentGenetic VariationAtenololVerapamilSympatholyticsRetrospective StudiesMyocardiumPropiophenonesLudwig's AnginaDipyridamoleTroponin TEchocardiographyChi-Square DistributionCohort StudiesMultivariate AnalysisTomography, Emission-Computed, Single-PhotonIncidencePlacebosStroke VolumeDogsVasodilationPropanolaminesFibrinolysisRegression AnalysisDrug Therapy, Combination