Marked left axis deviation

The precordial electrocardiogram

Frank N. Wilson, Franklin D. Johnston, Francis F. Rosenbaum et al. · American Heart Journal · 1944 · 543 citations · Full text

Electrophysiological Evaluation, Precordial Electrocardiogram, Electrocardiography +6

Clinical vectorcardiography and electrocardiography

American Heart Journal · 1961 · 289 citations

Electrophysiological Evaluation, Cardiovascular Disease, Clinical Vectorcardiography +7

Left Axis Deviation

Robert P. Grant · Circulation · 1956 · 218 citations

Hypertension, Heart Failure, Cardiac Damage +15

On certain applications of modern electrocardiographic theory to the interpretation of electrocardiograms which indicate myocardial disease

Robert H. Bayley · American Heart Journal · 1943 · 95 citations

Cardiac Muscle, Cardiomyopathy, Heart Failure +11

Peri-Infarction Block; Electrocardiographic Abnormality Occasionally Resembling Bundle Branch Block and Local Ventricular Block of Other Types

Safety R. First, Robert H. Bayley, Declan Bedford · Circulation · 1950 · 89 citations

Intraventricular Block, Structural Heart Disease, Electrophysiological Evaluation +17