@misc{indiciae6aee475659ba,
  title = {Purchasing equipment.},
  author = {J Lumley and D A Zideman},
  year = {1991},
  doi = {10.1111/j.1365-2044.1991.tb11675.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/2048656/},
  note = {Source identifier: 2048656}
}