@misc{indiciae6fc52fde2753,
  title = {Performing a factory visit.},
  author = {A J Carmichael and I S Foulds},
  year = {1993},
  doi = {10.1111/j.1365-2230.1993.tb02172.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/8348712/},
  note = {Source identifier: 8348712}
}