@misc{indiciaeb9ef708cb6fd,
  title = {Letter: Written communications between general practitioners: a simple aid.},
  author = {R Baker and T R Bracken and K W Talbot},
  year = {1974},
  url = {https://pubmed.ncbi.nlm.nih.gov/4527884/},
  note = {Source identifier: 4527884}
}