Holen, O Transvenous magnetic tip lead system for permanent pacing of the heart. A preliminary report. [electronic resource] - Pacing and clinical electrophysiology : PACE Nov 1980 - 681-6 p. digital Publication Type: Journal Article ISSN: 0147-8389 Standard No.: 10.1111/j.1540-8159.1980.tb05572.x doi Subjects--Topical Terms: AnimalsCardiac Catheterization--instrumentationCardiac Pacing, Artificial--methodsDogsElectrodes, ImplantedHumansMagnetics