TY  - RPRT
TI  - Transmission imaging for nonuniform attenuation correction using a three-headed SPECT camera.
AU  - D R Gilland
AU  - R J Jaszczak
AU  - K L Greer
AU  - R E Coleman
PY  - 1998
UR  - https://pubmed.ncbi.nlm.nih.gov/9627354/
ID  - 9627354
ER  -