“Calcium is a mineral needed by the body for healthy bones, teeth, and proper function of the heart, muscles, and nerves. The body cannot produce calcium; therefore, it must be absorbed through food. Good sources of calcium include dairy products such as low fat or nonfat milk, cheese, and yogurt.”

U.S. government agency established to prevent and control infectious and chronic diseases, injuries, work place hazards, disabilities, and environmental health hazards

“To promote health and quality of life by preventing and controlling disease, injury, and disability.”