Vitamin D: New Research

ISBN-13: 9781600210006 / Angielski / Twarda / 2006 / 184 str.

Veronica D Stoltz

Opis

Vitamin D is a fat-soluble steroid hormone precursor that contributes to the maintenance of normal levels of calcium and phosphorus in the bloodstream. Strictly speaking, it is not a vitamin since human skin can manufacture it, but it is referred to as one