@misc{indiciaeea393ad69ce5,
  title = {Monitoring medicines: opportunity knocks.},
  author = {E Snell},
  year = {1987},
  doi = {10.1136/bmj.295.6607.1209-b},
  url = {https://pubmed.ncbi.nlm.nih.gov/3120947/},
  note = {Source identifier: 3120947}
}