@misc{indiciaefd13a36983ac,
  title = {A delivery table backrest.},
  author = {M B Doyle},
  year = {1971},
  doi = {10.1111/j.1542-2011.1971.tb00057.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/5206743/},
  note = {Source identifier: 5206743}
}