Ferrara, E R Fetal electrocardiogram enhancement by time-sequenced adaptive filtering. [electronic resource] - IEEE transactions on bio-medical engineering Jun 1982 - 458-60 p. digital Publication Type: Journal Article; Research Support, U.S. Gov't, Non-P.H.S. ISSN: 0018-9294 Standard No.: 10.1109/TBME.1982.324973 doi Subjects--Topical Terms: Electrocardiography--instrumentationFetal Heart--physiologyFetal Monitoring--instrumentationHumans