Exposure to UVB radiation from the sun causes a chemical reaction in skin cells that converts a form of cholesterol to a form of vitamin D called calciferol ….    From Wordnik.com.  [xml's Blinklist.com] Reference

The vitamin was also called "calciferol," since it was found to boost calcium deposits in bone.    From Wordnik.com.  [The World's Healthiest Foods] Reference

D (calciferol) helps teeth and bones stay healthy.    From Wordnik.com.  [News] Reference

Vitamin D (calciferol) is a fat-soluble vitamin.    From Wordnik.com.  [Potential impacts of direct mechanisms of climate change on human health in the Arctic] Reference

Essential microtome was calciferol.    From Wordnik.com.  [MP3Board.com] Reference

Norman, A.W.: Studies on calciferol metabolism.    From Wordnik.com.  [Recently Uploaded Slideshows] Reference

Our Father Which art in Washington, give us this day our daily calcium propionate, sodium diacetate monoglyceride, potassium bromate, calcium phosphate, monobasic chloramine T, aluminium potassiumsulphate, sodium benzoate, butylated hydroxyanisole, mono-iso-propyl citrate, axerophthol and calciferol.    From Wordnik.com.  [Odds and ends | The Blog of Michael R. Eades, M.D.] Reference