D e m o n s l y r i c s a n d c h o r d s. Something shaped like the letter D. Vitamin D promotes calcium absorption in the gut and maintains adequate serum calcium and phosphate concentrations to enable normal bone mineralization and to prevent hypocalcemic tetany involuntary contraction of muscles leading to cramps and spasms.
A rare inherited bone disorder marked by low levels of phosphate in the blood familial hypophosphatemia. Without sufficient vitamin D bones can become thin brittle or misshapen. The fourth letter of the modern English alphabet.
The Letter D Song by Have Fun Teaching is a great way to learn all about the Letter D.
A rare inherited bone disorder marked by low levels of phosphate in the blood familial hypophosphatemia. Something shaped like the letter D. The fourth letter of the modern English alphabet. The fourth in a series.