@misc{indiciaeef0901ba0661,
  title = {Forty years on.},
  author = {N CAPENER},
  year = {1958},
  doi = {10.1302/0301-620x.40b4.615},
  url = {https://pubmed.ncbi.nlm.nih.gov/13610973/},
  note = {Source identifier: 13610973}
}