title: The use of a low-level stage during exercise testing in predicting severe coronary disease.
authors.affiliation: Department of Medicine, Sinai Hospital of Baltimore.
authors.forename: R F
authors.initials: RF
authors.lastname: Baltazar
authors.forename: A
authors.initials: A
authors.lastname: Grant
authors.forename: V
authors.initials: V
authors.lastname: O'Mara
authors.forename: M B
authors.initials: MB
authors.lastname: Effron
mesh_terms: D003327:Coronary Disease / Q000175:diagnosis* / Q000503:physiopathology; D005080:Exercise Test / Q000379:methods*; D005189:False Positive Reactions; D006339:Heart Rate; D006801:Humans; D011237:Predictive Value of Tests; D012720:Severity of Illness Index