Prevalence and prognostic significance of silent myocardial ischemia in patients with unstable angina.
D000787:Angina Pectoris / Q000150:complications*; D000789:Angina, Unstable / Q000150:complications*; D003327:Coronary Disease / Q000150:complications / Q000175:diagnosis*; D004562:Electrocardiography; D006801:Humans; D008991:Monitoring, Physiologic; D011379:Prognosis; D012306:Risk