The varieties of language you use in different areas of your life are known as speaking or writing styles. Some particularly specialized styles, such as those used in the courtroom, or poetry, or the operating room, are known as registers.
The United States National Institutes of Health recommends testing vitamin A levels in people with celiac disease at diagnosis. This is because vitamin A deficiency is common in celiac disease. Deficiency can result from incomplete digestion, absorption, or metabolism. Normal absorption of vitamin A first requires digestion, or releasing, from food protein in the stomach.
Celiac disease. Overview. Celiac disease Your small intestine is lined with tiny hair-like projections called villi, which work to absorb vitamins, minerals and other nutrients from the food you eat. Celiac disease damages the villi, leaving your body unable to absorb nutrients necessary for health and growth.