@misc{indiciae375b88d04d9e,
  title = {Sheepskins and tetanus.},
  author = {D C Cowling and A J Gray and T A Pressley},
  year = {1969},
  doi = {10.1136/bmj.1.5635.52-a},
  url = {https://pubmed.ncbi.nlm.nih.gov/4882881/},
  note = {Source identifier: 4882881}
}