@misc{indiciae9fd73d985927,
  title = {Botulinum toxin.},
  author = {A J Lees},
  year = {1992},
  doi = {10.1136/bmj.305.6863.1169},
  url = {https://pubmed.ncbi.nlm.nih.gov/1467713/},
  note = {Source identifier: 1467713}
}