@misc{indiciaeff5c8323340a,
  title = {Sonication can reduce beta-lactamase activity.},
  author = {W W Nichols and R G Hewinson},
  year = {1989},
  doi = {10.1093/jac/24.1.81},
  url = {https://pubmed.ncbi.nlm.nih.gov/2789211/},
  note = {Source identifier: 2789211}
}