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Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

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In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

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Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.

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Illicit drug use costs the United States approximately $181 billion every year.

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About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

The black-capped chickadee is a permanent resident in biomes with harsh winter conditions. The black-capped chickadee is a permanent resident in biomes with harsh winter conditions.
Black Raspberry Black Raspberry
This graphic illustrates the original systems model of politics advanced by David Easton. Politics This graphic illustrates the original systems model of politics advanced by David Easton. Politics
Black sharecroppers evicted from their tenant farms were photographed by Arthur Rothstein along a .. Black sharecroppers evicted from their tenant farms were photographed by Arthur Rothstein along a ..
Shippers Declaration for Dangerous Goods Shippers Declaration for Dangerous Goods
Video: Interview with Person who has Schizophrenia

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