@misc{indiciae96d1371c0b71, title = {Trapezoidal and sinusoidal wave forms for ventricular defibrillation.}, author = {J Grayzel}, year = {1977}, doi = {10.1378/chest.72.3.381b}, url = {https://pubmed.ncbi.nlm.nih.gov/891296/}, note = {Source identifier: 891296} }