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Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.
Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.
The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.
In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.
There are more bacteria in your mouth than there are people in the world.
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