@misc{indiciae703d09340393,
  title = {Rubella-immunity gap.},
  author = {S N Cohen},
  year = {1979},
  doi = {10.1016/s0140-6736(79)92988-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/86815/},
  note = {Source identifier: 86815}
}