@misc{indiciaeaf62fd2a5307,
  title = {'Cockpit' drill.},
  author = {I J Jackson},
  year = {1989},
  doi = {10.1111/j.1365-2044.1989.tb11211.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/2929961/},
  note = {Source identifier: 2929961}
}