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Author Question: When you are digging, how can you tell when you have reached the subsoil layer? What will be an ... (Read 72 times) |
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The average human gut is home to perhaps 500 to 1,000 different species of bacteria.
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The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.
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Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.
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The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.
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There are over 65,000 known species of protozoa. About 10,000 species are parasitic.