@misc{indiciae103d417422f3, title = {Selected prognostic variables for mammographic parenchymal patterns.}, author = {J B Buchanan and B F Weisberg and J P Sandoz and L A Gray and K I Bland}, year = {1981}, doi = {10.1002/1097-0142(19810501)47:9<2135::aid-cncr2820470905>3.0.co;2-b}, url = {https://pubmed.ncbi.nlm.nih.gov/7226106/}, note = {Source identifier: 7226106} }