@misc{indiciae2ce642c3a932,
  title = {Pneumococcal vaccine.},
  author = {K A. Melton},
  year = {2001},
  doi = {10.1016/s1068-607x(00)00070-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/11164353/},
  note = {Source identifier: 11164353}
}