When sun protection begets malnutrition: vitamin D deficiency in Japanese women
Vitamin D, an essential nutrient, is naturally produced through sun exposure and certain foods. However, excessive sunburn prevention measures are causing a severe problem of vitamin D deficiency, particularly among young women in Japan.
Since vitamin D deficiency is also related to pregnancy-induced hypertension and low birth weight in children, it is important to quickly identify those at high risk and provide appropriate health guidance. However, the method currently established for measuring serum vitamin D levels is expensive and ...











