@misc{indiciae8d29448a20b5,
  title = {Tetracycline-resistant pneumococci.},
  author = {J D RICHARDS and J A RYCROFT},
  year = {1963},
  doi = {10.1016/s0140-6736(63)91351-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/13982097/},
  note = {Source identifier: 13982097}
}