@misc{indiciaeb90602157cb0, title = {Comparative analysis of direct current defibrillators.}, author = {G A Ewy and R D Fletcher and M D Ewy}, year = {1972}, doi = {10.1016/s0022-0736(72)80045-1}, url = {https://pubmed.ncbi.nlm.nih.gov/4651655/}, note = {Source identifier: 4651655} }