@misc{indiciae608f1885e10a, title = {Electron density and atomic number determination by computed tomography. Part I: Methods and limitations. Part II: A study of colloid cysts.}, author = {I Isherwood and B R Pullan and R A Rutherford and F A Strang}, year = {1977}, doi = {10.1259/0007-1285-50-597-613}, url = {https://pubmed.ncbi.nlm.nih.gov/901972/}, note = {Source identifier: 901972} }