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To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

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It is difficult to obtain enough calcium without consuming milk or other dairy foods.

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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 word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

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In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

The age structure of human populations in West Africa and Western Europe, as of 2000. The age structure of human populations in West Africa and Western Europe, as of 2000.
The greatest bone mass is found around age 30 for both men and women, with the later decline being f The greatest bone mass is found around age 30 for both men and women, with the later decline being f
Genomic and fossil evidence has been used to estimate the times of divergence of human and Neanderth Genomic and fossil evidence has been used to estimate the times of divergence of human and Neanderth
A human fragile X chromosome A human fragile X chromosome
All human organ systems and their functions (Part 1) All human organ systems and their functions (Part 1)
Visible evidence of mosaic tissues in a human female Visible evidence of mosaic tissues in a human female
Video: Interspecific Competition Relationship - Competitive & Niche Differentiation

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