it has been a long time since they met vit c 3. I haven’t been able to see them for over a year. It is _____ 4. Peter hasn’t met Anna for 9 years. The last time_____ 5. I haven’t seen him for 8 days. The last_____ _____ 6. It’s nearly 20 years since my father last brother. My father hasn’t _____
vitamin d Vitamin D is a group of fat-soluble secosteroids responsible for increasing intestinal absorption of calcium, magnesium, and phosphate, along with numerous other biological functions. 12 In humans, the most significant compounds within this group are vitamin D 3 cholecalciferol and vitamin D 2 ergocalciferol. 23
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