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Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.
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The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.
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In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).
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According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.
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This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.
![Flow data for a healthy donor (top panel) and a HIV positive patient. CD3 is a T-cell marker, CD4 is ...](https://biology-forums.com/gallery/31/medium_398119_12_07_17_4_20_11_316122449.jpeg)
![Flow cytometry data that shows the differences in CD3+ CD4+ cells that occur with HIV infection. ...](https://biology-forums.com/gallery/31/medium_398119_13_07_17_3_43_10_31722484.jpeg)