@misc{indiciae0c007dbb4a88,
  title = {Variations and supplementary techniques in mammography.},
  author = {G M Stevens},
  year = {1969},
  doi = {10.1159/000224474},
  url = {https://pubmed.ncbi.nlm.nih.gov/5787934/},
  note = {Source identifier: 5787934}
}