@misc{indiciaeca67e6e36c4b,
  title = {Electro-cardiographic changes in acute hemorrhage.},
  author = {N P Bhatnagar and M L Gupta},
  year = {1967},
  url = {https://pubmed.ncbi.nlm.nih.gov/5601082/},
  note = {Source identifier: 5601082}
}