@misc{indiciae56fca544baeb,
  title = {Penicillin at the beginning.},
  author = {G J Fraenkel},
  year = {1998},
  doi = {10.1016/s1092-9134(98)80043-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/9930577/},
  note = {Source identifier: 9930577}
}