Löfmark, R T wave changes and postinfarction angina pectoris predictive of recurrent myocardial infarction. [electronic resource] - British heart journal May 1981 - 512-6 p. digital Publication Type: Journal Article ISSN: 0007-0769 Standard No.: 10.1136/hrt.45.5.512 doi Subjects--Topical Terms: AgedAngina Pectoris--etiologyElectrocardiographyFemaleHumansMaleMiddle AgedMyocardial Infarction--complicationsProspective StudiesRecurrenceRisk