title: The role of exercise testing for evaluating patients with unstable angina.
authors.forename: N L
authors.initials: NL
authors.lastname: Coplan
authors.forename: I D
authors.initials: ID
authors.lastname: Wallach
mesh_terms: D000789:Angina, Unstable / Q000175:diagnosis* / Q000453:epidemiology; D017023:Coronary Angiography; D003327:Coronary Disease / Q000453:epidemiology; D004562:Electrocardiography; D005080:Exercise Test; D006801:Humans; D011237:Predictive Value of Tests; D012307:Risk Factors