@misc{indiciaefc01b94432d9,
  title = {Childhood immunization programs: an analysis of policy issues.},
  author = {G L Freed and W C Bordley and G H DeFriese},
  year = {1993},
  url = {https://pubmed.ncbi.nlm.nih.gov/8450823/},
  note = {Source identifier: 8450823}
}