@misc{indiciaee947e24aeb3e,
  title = {Penicillin-resistant streptococci.},
  author = {S David},
  year = {1979},
  doi = {10.1056/nejm197903013000917},
  url = {https://pubmed.ncbi.nlm.nih.gov/759944/},
  note = {Source identifier: 759944}
}