@misc{indiciae538f8b3f649c,
  title = {A better system for polio vaccination in developing countries?},
  author = {S C Arya},
  year = {1980},
  doi = {10.1136/bmj.281.6245.943-a},
  url = {https://pubmed.ncbi.nlm.nih.gov/7427516/},
  note = {Source identifier: 7427516}
}