TY  - RPRT
TI  - A precision method of counting radioactive liquid samples.
AU  - A J FREEDMAN
AU  - D N HUME
PY  - 1950
DO  - 10.1126/science.112.2912.461
UR  - https://pubmed.ncbi.nlm.nih.gov/14781814/
ID  - 14781814
ER  -