@misc{indiciaeae925228ef11,
  title = {Measles vaccines.},
  author = {A J Steigman},
  year = {1977},
  doi = {10.1016/s0140-6736(77)90863-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/72268/},
  note = {Source identifier: 72268}
}