@misc{indiciae1add5f5e9ed1,
  title = {Pneumococcal vaccines.},
  author = {M R Hilleman and A A McLean and P P Vella and R E Weibel and A F Woodhour},
  year = {1979},
  url = {https://pubmed.ncbi.nlm.nih.gov/44742/},
  note = {Source identifier: 44742}
}