Fleming, J W Carotid artery and precordial pulsation recordings with the standard direct-writer electrocardiograph. Technical considerations. [electronic resource] - The American journal of cardiology May 1966 - 707-17 p. digital Publication Type: Journal Article ISSN: 0002-9149 Standard No.: 10.1016/0002-9149(66)90410-3 doi Subjects--Topical Terms: Aortic Valve Stenosis--diagnosisCarotid ArteriesElectrocardiography--instrumentationHumansMitral Valve Insufficiency--diagnosisMitral Valve Stenosis--diagnosisMyocardial Infarction--diagnosis