Angina PectorisAngina, UnstableAngina Pectoris, VariantAngina, StableNitroglycerinCounterpulsationCoronary AngiographyMicrovascular AnginaMyocardial InfarctionExercise TestCoronary DiseaseElectrocardiographyCoronary VasospasmOxyfedrineCoronary Artery DiseaseMyocardial IschemiaIsosorbide DinitrateErgonovineCoronary VesselsAmino AlcoholsAdrenergic beta-AntagonistsFollow-Up StudiesRisk FactorsProspective StudiesAngioplasty, Balloon, CoronaryChest PainNifedipinePhysical ExertionMetoprololAtherectomy, CoronaryPropranololAcetanilidesDouble-Blind MethodMyocardial RevascularizationCineangiographyPractololHeart RateAcute Coronary SyndromeAngiocardiographyTreatment OutcomePrognosisBiological MarkersCoronary Artery BypassOxprenololPhonocardiographyCoronary CirculationNicorandilElectrocardiography, AmbulatoryClinical Trials as TopicGenetic VariationVasodilator AgentsSympatholyticsTime FactorsPlaque, AtheroscleroticLudwig's AnginaAtenololPropiophenonesCalcium Channel BlockersVerapamilUltrasonography, InterventionalBlood PressureC-Reactive ProteinCoronary StenosisPlacebosSpinal Cord StimulationCase-Control StudiesPropanolaminesCardiovascular AgentsPredictive Value of TestsFibrinolysisHemodynamicsSeverity of Illness IndexLaser TherapyRecurrenceTroponin TCardiac CatheterizationElectric Stimulation TherapyLabetalolCollateral CirculationHeartCoronary ThrombosisNeopterinExercise ToleranceChronic DiseaseDrug Therapy, CombinationPindololTrimetazidineDiltiazemEye ManifestationsDelayed-Action PreparationsDiagnostic Techniques, CardiovascularFibrinogenPrenylamineRegression AnalysisIndoraminStentsChi-Square DistributionDeath, SuddenStroke VolumeColic