@misc{indiciae2e77f2caa037,
  title = {Pneumococcal vaccine.},
  author = {K L Hattotuwa and C R Hind},
  year = {1997},
  doi = {10.1136/pgmj.73.858.222},
  url = {https://pubmed.ncbi.nlm.nih.gov/9156124/},
  note = {Source identifier: 9156124}
}