@misc{indiciae1d9ce9d19322,
  title = {Letter: A new service.},
  author = {R L Coppock and A J Cavenagh and K J Price and P J Snow and D E Shapland and K R Griffiths},
  year = {1975},
  doi = {10.1136/bmj.1.5958.629-e},
  url = {https://pubmed.ncbi.nlm.nih.gov/1125645/},
  note = {Source identifier: 1125645}
}