@misc{indiciaef4aa414ba2cf,
  title = {Immunization in pregnancy.},
  author = {M S Amstey},
  year = {1976},
  doi = {10.1097/00003081-197603000-00006},
  url = {https://pubmed.ncbi.nlm.nih.gov/1253466/},
  note = {Source identifier: 1253466}
}