@misc{indiciae15d93088c96c,
  title = {Poliomyelitis as a world problem.},
  year = {1970},
  doi = {10.5694/j.1326-5377.1970.tb63138.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/5487216/},
  note = {Source identifier: 5487216}
}