@misc{indiciae5c0847511a5f,
  title = {[Poliomyelitis preventive inoculation].},
  author = {H W Doerr and G Maass},
  year = {1991},
  url = {https://pubmed.ncbi.nlm.nih.gov/2036950/},
  note = {Source identifier: 2036950}
}