@misc{indiciae603076eb518c,
  title = {Controversies in polio immunization.},
  author = {Naveen Thacker and Niranjan Shendurnikar},
  year = {2003},
  doi = {10.1007/bf02723160},
  url = {https://pubmed.ncbi.nlm.nih.gov/12940379/},
  note = {Source identifier: 12940379}
}