@misc{indiciae2086022b3003, title = {How much CPR is enough CPR?}, author = {J K Sims and M Penick}, year = {1978}, doi = {10.1016/s0361-1124(78)80105-1}, url = {https://pubmed.ncbi.nlm.nih.gov/651079/}, note = {Source identifier: 651079} }