@misc{indiciae36ee1d44924c,
  title = {Mandatory immunization.},
  author = {S W Ferguson},
  year = {1973},
  doi = {10.1056/nejm197304122881530},
  url = {https://pubmed.ncbi.nlm.nih.gov/4688733/},
  note = {Source identifier: 4688733}
}