@misc{indiciae2e59005007f5,
  title = {Immunization against poliomyelitis: still problems to solve in both developed and developing countries.},
  author = {T Hovi},
  year = {1986},
  url = {https://pubmed.ncbi.nlm.nih.gov/3740787/},
  note = {Source identifier: 3740787}
}