1. Past experience and future possibilities of Zn/HgO cells for pacemakers;Angelovich,1976
2. Magnetically actuated pulse width control for implantable pacemakers. Its significance for the followup of patients and the reduction of current drain;Chardack;Ann Cardiol Angeiol,1971
3. An implantable pacemaker for the heart;Elmqvist,1960
4. The ventricular endocardial electrogram and pacemaker sensing;Furman;J Thorac Cardiovasc Surg,1977
5. Decreasing electrode size and increasing efficiency of cardiac stimulation;Furman;J Surg Res,1971