@misc{indiciae5f208688e9a3,
  title = {Open-access endoscopy service for general practitioners.},
  author = {G Holdstock and M Wiseman and C A Loehry},
  year = {1979},
  doi = {10.1136/bmj.1.6161.457},
  url = {https://pubmed.ncbi.nlm.nih.gov/427408/},
  note = {Source identifier: 427408}
}