@misc{indiciaeedcec01959e9, title = {Laser alignment system for high-quality portable radiography.}, author = {H MacMahon and N J Yasillo and M Carlin}, year = {1992}, doi = {10.1148/radiographics.12.1.1734456}, url = {https://pubmed.ncbi.nlm.nih.gov/1734456/}, note = {Source identifier: 1734456} }