The capitalization of geographic terms in English text generally depends on whether the author perceives the term as a proper noun, in which case it is capitalized, or as a combination of an established proper noun with a normal adjective or noun, in which case the latter are not capitalized.
Many of these symptoms are classic signs of vitamin D deficiency osteomalacia, which is different from the vitamin D deficiency that causes osteoporosis in adults, he says. What's happening is that the vitamin D deficiency causes a defect in putting calcium into the collagen matrix into your skeleton.
According to Harvard University, an estimated 1 billion people are low in vitamin D. Vitamin D deficiencies can cause short-term symptoms and long-term complications. Symptoms What are the symptoms of vitamin D deficiency?