@misc{indiciaefbdb724d059f,
  title = {Indications for pneumococcal vaccine.},
  author = {P H Mäkelä},
  year = {1981},
  doi = {10.1016/s0140-6736(81)91873-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/6110108/},
  note = {Source identifier: 6110108}
}