TY  - RPRT
TI  - A simple micromethod for 25-hydroxyvitamin D estimation.
AU  - A Fairney
AU  - C Turner
AU  - S Hanson
AU  - M Zambon
PY  - 1979
DO  - 10.1177/000456327901600121
UR  - https://pubmed.ncbi.nlm.nih.gov/464537/
ID  - 464537
ER  -