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Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

The human body produces and destroys 15 million blood cells every second.

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Did you know?

Carbamazepine can interfere with the results of home pregnancy tests. If you are taking carbamazepine, do not try to test for pregnancy at home.

Did you know?

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

MRI of the head. MRI of the head.
Palpable lymph nodes in the head and neck Palpable lymph nodes in the head and neck
Sociologists who use the functionalist perspective stress how industrialization and urbanization ... Sociologists who use the functionalist perspective stress how industrialization and urbanization ...
Measuring the Head Circumference of an Infant or Small Child Measuring the Head Circumference of an Infant or Small Child
An impact screwdriver used to remove slotted or Phillips head fasteners that cannot be broken loose ... An impact screwdriver used to remove slotted or Phillips head fasteners that cannot be broken loose ...
Oxidative stress Oxidative stress
Video: Evolutionary tree of life Animation

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