@misc{indiciae3d6ef93136fa,
  title = {Letter: Subcutaneous heparin.},
  author = {V V Kakkar},
  year = {1974},
  doi = {10.1016/s0140-6736(74)90983-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/4143048/},
  note = {Source identifier: 4143048}
}