Ruiz Granell, R [50 hz alternating current as a cause of inhibition of monopolar ventricular pacemakers]. [electronic resource] - Revista espanola de cardiologia Nov 1990 - 624-8 p. digital Publication Type: English Abstract; Journal Article ISSN: 0300-8932 Subjects--Topical Terms: AgedElectricity--adverse effectsElectrocardiographyEquipment FailureFemaleHumansMaleMiddle AgedPacemaker, Artificial