Murphy, D Practical considerations in the design of fast lowpass recursive digital filters for biomedical applications. [electronic resource] - Medical & biological engineering & computing May 1979 - 383-6 p. digital Publication Type: Journal Article ISSN: 0140-0118 Standard No.: 10.1007/BF02443827 doi Subjects--Topical Terms: Electrocardiography--methodsElectronics, Medical--methods