@misc{indiciaec86e586b48aa,
  title = {Poliomyelitis vaccination.},
  author = {R Chamberlain},
  year = {1987},
  doi = {10.1136/bmj.295.6591.158},
  url = {https://pubmed.ncbi.nlm.nih.gov/3115358/},
  note = {Source identifier: 3115358}
}