@misc{indiciae29c10ec57eb1,
  title = {Letter: Primary prevention.},
  author = {R Mulcahy and N Hickey},
  year = {1975},
  doi = {10.1016/s0140-6736(75)91654-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/47505/},
  note = {Source identifier: 47505}
}