| 25-hydroxycholecalciferol |
the major metabolite synthesized from cholecalciferol (vitamin D3) in the liver and occurring in the serum; it is the precursor of 1,25-dihydroxycholecalciferol. See also table at cholecalciferol. Called also calcifediol, calcidiol, and 25-hydroxyvitamin D3.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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