@misc{indiciaed395a77aad7e,
  title = {[Beta-lactamase spectrum and activity. Techniques].},
  author = {C Roy and M Tirado and R Reig and C Segura},
  year = {1989},
  url = {https://pubmed.ncbi.nlm.nih.gov/2490707/},
  note = {Source identifier: 2490707}
}