TY  - RPRT
TI  - 25-Hydroxyvitamin D3 regulation.
AU  - M B Clark
AU  - J T Potts
PY  - 1977
DO  - 10.1007/bf02064036
UR  - https://pubmed.ncbi.nlm.nih.gov/199330/
ID  - 199330
ER  -