@misc{indiciaeb0bbd467eb62,
  title = {Breast cancer grading.},
  author = {H R Champion and I W Wallace},
  year = {1971},
  doi = {10.1038/bjc.1971.56},
  url = {https://pubmed.ncbi.nlm.nih.gov/5144518/},
  note = {Source identifier: 5144518}
}