@misc{indiciaec7975ee330d5,
  title = {World Health Organization Expanded Programme on Immunization: progress and evaluation report.},
  author = {R H Henderson},
  year = {1989},
  doi = {10.1111/j.1749-6632.1989.tb27358.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/2629592/},
  note = {Source identifier: 2629592}
}