@misc{indiciaee6e8244a9dcc,
  title = {Cardiac massage: how vigorous.},
  author = {D B Longmore and M Rehahn and C R Dipple},
  year = {1977},
  doi = {10.1016/s0140-6736(77)92870-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/69860/},
  note = {Source identifier: 69860}
}