1. Closed-chest cardiac massage;Kouwenhoven;JAMA,1960
2. Comparison of blood flow during external and internal cardiac massage in man;Del Guercio;Circulation,1965
3. Prolonged circulatory support by direct mechanical ventricular assistance;Anstadt;Trans Am Soc Artif Intern Organs,1966
4. Resuscitation of the heart in ventricular standstill by external electric stimulation;Zoll;N Engl J Med,1952
5. Maintenance of life by homologous lungs and mechanical circulation;Potts;Surgery,1952