@misc{indiciae3c22746588e3,
  title = {A circuit modification that improves mammographic phototimer performance.},
  author = {R LaFrance and D E Gelskey and G T Barnes},
  year = {1988},
  doi = {10.1148/radiology.166.3.3340776},
  url = {https://pubmed.ncbi.nlm.nih.gov/3340776/},
  note = {Source identifier: 3340776}
}