@misc{indiciae919f1d3cf9f3, title = {A simple system for marking digital subtraction radiographs.}, author = {G M Rowe and D P Kingsley}, year = {1985}, doi = {10.1007/bf00327609}, url = {https://pubmed.ncbi.nlm.nih.gov/3903545/}, note = {Source identifier: 3903545} }