@misc{indiciaec257f2d30848,
  title = {Ampicillin and alternatives.},
  author = {P Cole and D E Roberts},
  year = {1983},
  doi = {10.1136/bmj.286.6371.1147},
  url = {https://pubmed.ncbi.nlm.nih.gov/6404368/},
  note = {Source identifier: 6404368}
}