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The American Journal of Cardiology|September 1, 1986
Relation between Q-QS changes on the rest electrocardiogram and left ventricular function with healed myocardial infarctionJ N Karnegis, J Matts, N Tuna, et al.The American Journal of Cardiology|September 1, 1987
Comparison of exercise-positive with recovery-positive treadmill graded exercise testsJ N Karnegis, J Matts, N Tuna, et al.Catheterization and Cardiovascular Diagnosis|January 1, 1985
Quantitative assessment of left ventricular function after myocardial infarction using the minnesota Q-QS codes for resting electrocardiogramsJ N Karnegis, J Matts, N Tuna, et al.The American Journal of Cardiology|September 1, 1983
Directional ST-segment deviation in graded exercise tests correlated with motion of the individual segments of the left ventricular wallJ N Karnegis, J Matts, N Tuna, et al.American Heart Journal|August 1, 1985
Development and evolution of electrocardiographic Minnesota Q-QS codes in patients with acute myocardial infarctionJ N Karnegis, J Matts, N TunaCatheterization and Cardiovascular Diagnosis|August 1, 1994
Relation between changes in severity of coronary artery stenosis and anginal patternsJ N Karnegis, J P Matts, N Tuna, et al.Journal of Electrocardiology|January 1, 1990
Estimation of left ventricular ejection fraction with healed myocardial infarction by multiple regression analysis of electrocardiographic Minnesota Q-QS codes. POSCH GroupJ N Karnegis, J P Matts, N Tuna, et al.American Heart Journal|September 1, 1991
Positive and negative exercise test results with and without exercise-induced angina in patients with one healed myocardial infarction: analysis of baseline variables and long-term prognosisJ N Karnegis, J P Matts, N Tuna, et al.Atherosclerosis|January 1, 1992
Correlation of coronary with peripheral arterial stenosis. The POSCH GroupJ N Karnegis, J P Matts, N Tuna, et al.American Heart Journal|March 1, 1979
The risk of diagnostic cardiovascular catheterizationJ N Karnegis, J HeinzPageof 58