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Author Question: Air ducts in early childhood environments may have mold and be clogged with dust or droppings from ... (Read 91 times) |
About 100 new prescription or over-the-counter drugs come into the U.S. market every year.
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.
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.
The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.
The horizontal fraction bar was introduced by the Arabs.