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Did you know?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

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Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

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There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

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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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After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

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Video: Isovolumetric VC, Ventricular ejection, Isovolumetric & Passive ventricular filling

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