| http://www.w3.org/ns/prov#value | - Since vitamin D is a fat-soluble vitamin and is absorbed from the intestine like a fat, vitamin D tests are sometimes used to monitor and assure individuals with diseases that interfere with fat absorption, such as cystic fibrosis and Crohn's disease that they have adequate amounts of vitamin D. vitamin D tests are also are used to determine the effectiveness of treatment when vitamin D, calcium,
|
