@misc{indiciae9ac88793b198,
  title = {Hetacillin vs. ampicillin.},
  author = {R Kahrimanis and P Pierpaoli},
  year = {1971},
  doi = {10.1056/nejm197107222850420},
  url = {https://pubmed.ncbi.nlm.nih.gov/5087732/},
  note = {Source identifier: 5087732}
}