Thakor, N V A battery-powered digital modem for telephone transmission of ECG data. [electronic resource] - IEEE transactions on bio-medical engineering May 1982 - 355-9 p. digital Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S. ISSN: 0018-9294 Standard No.: 10.1109/TBME.1982.324903 doi Subjects--Topical Terms: ElectrocardiographyHumansTelecommunications--instrumentation