@misc{indiciae7e0418f0a0a8,
  title = {Colonoscopy: cost/benefit.},
  author = {K Alonso},
  year = {1980},
  doi = {10.1097/00007611-198010000-00045},
  url = {https://pubmed.ncbi.nlm.nih.gov/6776636/},
  note = {Source identifier: 6776636}
}