In 1864, the first barbiturate (barbituric acid) was synthesized.
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The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
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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.
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In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.
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Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%
The interaction between genetics and learning.
A full-term pregnancy. Image illustrates position of the fetus and the structures associated with pr
Major Categories of Long-Term Memory
Nursing: A Concept-Based Approach to Learning, Volume II, 3rd Edition