@misc{indiciaecd401cafe26b,
  title = {Penicillin update.},
  author = {S L Goldstein and S L Kaplan and R D Feigin},
  year = {1995},
  doi = {10.1542/pir.16-3-83},
  url = {https://pubmed.ncbi.nlm.nih.gov/7739979/},
  note = {Source identifier: 7739979}
}