Thiếu vitamin D gây nguy cơ tử vong ở người già
Các nhà nghiên cứu tại Đại học Bang Oregon, Mỹ, mới đây cho biết những người cao tuổi có hàm lượng vitamin D thấp, đặc biệt là những người ốm yếu, có nguy cơ tử vong cao hơn.
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