@misc{indiciaee9c8bd62e5f4,
  title = {Immunization and the community.},
  author = {P Doughty},
  year = {1971},
  doi = {10.5694/j.1326-5377.1971.tb87849.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/5554150/},
  note = {Source identifier: 5554150}
}