@misc{indiciaea87c2a0d8ddd,
  title = {Pneumococcus Variants Intermediate between the S and R Forms.},
  author = {F G Blake and J D Trask},
  year = {1933},
  doi = {10.1128/jb.25.3.289-307.1933},
  url = {https://pubmed.ncbi.nlm.nih.gov/16559617/},
  note = {Source identifier: 16559617}
}