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Did you know?
It is difficult to obtain enough calcium without consuming milk or other dairy foods.
Did you know?
More than 4.4billion prescriptions were dispensed within the United States in 2016.
Did you know?
Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.
Did you know?
The familiar sounds of your heart are made by the heart's valves as they open and close.
Did you know?
About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.