@misc{indiciaedac947c39a79, title = {Bremsstrahlung imaging using the gamma camera: factors affecting attenuation.}, author = {L P Clarke and S J Cullom and R Shaw and C Reece and B C Penney and M A King and M Silbiger}, year = {1992}, url = {https://pubmed.ncbi.nlm.nih.gov/1730984/}, note = {Source identifier: 1730984} }