@misc{indiciaef3962f5f3c91,
  title = {Letter: Reference: references.},
  author = {J G Hannington-Kiff},
  year = {1975},
  doi = {10.1016/s0140-6736(75)90713-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/51997/},
  note = {Source identifier: 51997}
}