TY  - RPRT
TI  - A direct protein-binding assay for 25-hydroxycalciferol.
AU  - G Offermann
AU  - F Dittmar
PY  - 1974
DO  - 10.1055/s-0028-1095742
UR  - https://pubmed.ncbi.nlm.nih.gov/4375660/
ID  - 4375660
ER  -