Electrocardiographic data recorded with Frank leads in subjects without cardiac disease and those with left ventricular overload.
D000328:Adult; D000368:Aged; D003201:Computers; D004562:Electrocardiography; D006331:Heart Diseases / Q000175:diagnosis; D006801:Humans; D006973:Hypertension / Q000175:diagnosis; D008297:Male; D008875:Middle Aged; D011676:Punched-Card Systems; D013637:Tape Recording