@misc{indiciaef02e1161fa94,
  title = {[Epidemiological study on penicillin-resistant Streptococcus pneumoniae].},
  author = {S Yamasaki and Y Sugimoto and Y Matsumoto},
  year = {1998},
  doi = {10.11150/kansenshogakuzasshi1970.72.475},
  url = {https://pubmed.ncbi.nlm.nih.gov/9642935/},
  note = {Source identifier: 9642935}
}