@misc{indiciae5993c8c7a967,
  title = {[Poliomyelitis control programs in Mexico].},
  author = {J Vilchis Villaseñor and O Alfaro Rodríguez},
  url = {https://pubmed.ncbi.nlm.nih.gov/5448698/},
  note = {Source identifier: 5448698}
}