Calcium deficiency has been associated with diabetes-lack of potassium to heart disease, and low vitamin B12 intake is linked to multiple sclerosis.
缺钙会引起糖尿病，缺钾会引起心脏病，维b 12摄入量不足会引起多种硬化症。
Calcium deficiency has been associated with diabetes-lack of potassium to heart disease, and low vitamin B12 intake is linked to multiple sclerosis.
缺钙会引起糖尿病，缺钾会引起心脏病，维b 12摄入量不足会引起多种硬化症。
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