The major nutrients—protein, carbohydrate, and fat—provide the body with energy. This energy keeps your heart beating, your brain active, and your muscles working. The energy is measured in calories. Learn more at http://healthlibrary.com/major_nutrients_in_food.htm
World's largest free patient education resource center
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Our focus areas now are:
1. encouraging health insurance companies to invest in patient education
2. advocating information therapy
3. setting up a national network of patient education centers
4. developing patient educational materials in Indian languages for the web