@misc{indiciaef34aa8ad5455, title = {Contrast-enhanced radiography by differential absorption, using a laser-produced x-ray source.}, author = {K Herrlin and C Tillman and M Grätz and C Olsson and H Pettersson and G Svahn and C G Wahlström and S Svanberg}, year = {1997}, doi = {10.1097/00004424-199705000-00009}, url = {https://pubmed.ncbi.nlm.nih.gov/9140752/}, note = {Source identifier: 9140752} }