Cashman, Kevin D <br/><br/>
The 3 epimer of 25-hydroxycholecalciferol is present in the circulation of the majority of adults in a nationally representative sample and has endogenous origins.  [electronic resource] 

 -  The Journal of nutrition  Jul 2014 
 - 1050-7 p.  digital 
<br/><br/> Publication Type: Clinical Trial; Journal Article; Observational Study; Randomized Controlled Trial; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>1541-6100 
<br/><br/><label>Standard No.: </label>10.3945/jn.114.192419  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>25-Hydroxyvitamin D 2--analogs & derivatives<br/>Adult<br/>Aged<br/>Aged, 80 and over<br/>Calcifediol--analogs & derivatives<br/>Cholecalciferol--metabolism<br/>Dietary Supplements<br/>Double-Blind Method<br/>Female<br/>Humans<br/>Ireland--epidemiology<br/>Male<br/>Meat<br/>Middle Aged<br/>Nutrition Surveys<br/>Prevalence<br/>Seasons<br/>Severity of Illness Index<br/>Skin--metabolism<br/>Stereoisomerism<br/>Sunlight<br/>Vitamin D Deficiency--diet therapy