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Author Question: The key to the origin of the cities was the development of more efficient agriculture. About 6,500 ... (Read 40 times) |
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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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Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.
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Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.
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The human body produces and destroys 15 million blood cells every second.
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Blood is approximately twice as thick as water because of the cells and other components found in it.