Ahsan Kazmi.
Vitamin D: pros and cons.
J Rawal Med Coll Jan ;17(1):155-60.

Vitamin D deficiency is one of the most common undiagnosed medical conditions in the world. Vitamin D has evolved into a hormone that is active throughout the body, not only to regulate calcium and bone metabolism, but to control cellular growth, regulate immune function, and control production of insulin and renin among other hormones. All healthcare professionals should be alert to the vitamin D deficiency pandemic.

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