TY  - RPRT
TI  - An introduction to attenuation correction.
AU  - J Miles
AU  - S J Cullom
AU  - J A Case
DO  - 10.1016/s1071-3581(99)90011-9
UR  - https://pubmed.ncbi.nlm.nih.gov/10461612/
ID  - 10461612
ER  -