@misc{indiciae960f29104d5d,
  title = {Measles immunization.},
  author = {R E Smith},
  year = {1968},
  doi = {10.1136/bmj.1.5592.638-d},
  url = {https://pubmed.ncbi.nlm.nih.gov/5637582/},
  note = {Source identifier: 5637582}
}