@misc{indiciae84e845b6d980,
  title = {Which penicillin?},
  author = {R B Shira},
  year = {1970},
  doi = {10.1902/jop.1970.41.11.636},
  url = {https://pubmed.ncbi.nlm.nih.gov/5273885/},
  note = {Source identifier: 5273885}
}