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Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

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Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

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The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

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Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

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There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

Recommended preventive screenings Recommended preventive screenings
Relative Ventricular Size in Chronic Schizophrenics and Controls Relative Ventricular Size in Chronic Schizophrenics and Controls
Superior mirage Superior mirage
Apply effleurage to hamstring muscles with fists from just above the popliteal fossa to the superior ... Apply effleurage to hamstring muscles with fists from just above the popliteal fossa to the superior ...
Deep effleurage with forearm to hamstring muscles. Apply from above knee to superior attachments. Deep effleurage with forearm to hamstring muscles. Apply from above knee to superior attachments.
The Atlas Superior View The Atlas Superior View
Video: Introduction to Insulin

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