TY  - RPRT
TI  - Theoretical error in radionuclide ejection fraction study due to photon attenuation.
AU  - E L Yeh
AU  - Y S Yeh
PY  - 1981
DO  - 10.1007/bf00253716
UR  - https://pubmed.ncbi.nlm.nih.gov/7202427/
ID  - 7202427
ER  -