TY  - RPRT
TI  - Electron density and atomic number determination by computed tomography. Part I: Methods and limitations. Part II: A study of colloid cysts.
AU  - I Isherwood
AU  - B R Pullan
AU  - R A Rutherford
AU  - F A Strang
PY  - 1977
DO  - 10.1259/0007-1285-50-597-613
UR  - https://pubmed.ncbi.nlm.nih.gov/901972/
ID  - 901972
ER  -