@misc{indiciaeb7d59fdc4243,
  title = {Letter: Incomprehensible explanations.},
  author = {J Couper-Smartt},
  year = {1973},
  doi = {10.1136/bmj.4.5889.425-c},
  url = {https://pubmed.ncbi.nlm.nih.gov/4749800/},
  note = {Source identifier: 4749800}
}