@misc{indiciae46b40497dd7a,
  title = {Accurate automatic exposure controller for mammography: design and performance.},
  author = {E E Frederick and M R Squillante and L J Cirignano and R W Hahn and G Entine},
  year = {1991},
  doi = {10.1148/radiology.178.2.1987599},
  url = {https://pubmed.ncbi.nlm.nih.gov/1987599/},
  note = {Source identifier: 1987599}
}