@misc{indiciaec786e35c6563,
  title = {Immunisation strategy.},
  author = {A F Colver},
  year = {1987},
  doi = {10.1016/s0140-6736(87)90995-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/2887760/},
  note = {Source identifier: 2887760}
}