The color stability of vitamin C tablets was studied using two-functional method(temperature T, relative humidity RH)for screening and evaluating different vitamin C tablets formula.

用温度和湿度双因素试验法对维生素C片处方进行筛选和评价。

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This means that the t cell must have vitamin D or activation of the cell will cease.

这就是说，T细胞应该有维他命d，否则细胞激活会停止。

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Why do T cells express the vitamin D receptor?

为什么T细胞表达维生素D受体？

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What doctors are now discovering is that many people don't have enough vitamin D.

VOA: standard.2010.05.28

Vitamin B-12 deficiency anemia can also occur if your small intestine can't absorb vitamin B-12.

CNN: Vitamin deficiency anemia

No, there isn't any huge vitamin shortage that needs to be corrected, he declares.

FORBES: Fructose Nation

About 30 to 50 pecent of American children and adults don't get enough vitamin D, says coauthor James O'Keefe, M.

CNN: Vitamin D may be essential for heart health