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In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.
Illicit drug use costs the United States approximately $181 billion every year.
An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.
Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.
Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.