Dower, G E A lead synthesizer for the Frank system to simulate the standard 12-lead electrocardiogram. [electronic resource] - Journal of electrocardiology 1968 - 101-16 p. digital Publication Type: Journal Article ISSN: 0022-0736 Standard No.: 10.1016/s0022-0736(68)80013-5 doi Subjects--Topical Terms: Amplifiers, ElectronicBuffersElectrocardiographyMethodsModels, TheoreticalVectorcardiography