TY  - RPRT
TI  - AN IMPROVED METHOD FOR DETERMINING CALCIUM-45 IN BIOLOGICAL MATERIALS.
AU  - E R HUMPHREYS
PY  - 1965
DO  - 10.1016/0020-708x(65)90017-7
UR  - https://pubmed.ncbi.nlm.nih.gov/14327639/
ID  - 14327639
ER  -