TY  - RPRT
TI  - Non-uniform attenuation correction in SPET using a modified conjugate gradient reconstruction method.
AU  - K Knesaurek
AU  - J Machac
PY  - 1997
DO  - 10.1097/00006231-199705000-00008
UR  - https://pubmed.ncbi.nlm.nih.gov/9194085/
ID  - 9194085
ER  -