@misc{indiciae40163b3b3f1a, title = {Radiography analysis by two-dimensional microdensitometry.}, author = {G Isenberg and H M Goldman and J Spira and F G Parsons and P N Street}, year = {1968}, doi = {10.14219/jada.archive.1968.0351}, url = {https://pubmed.ncbi.nlm.nih.gov/5245653/}, note = {Source identifier: 5245653} }