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Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.
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There are 20 feet of blood vessels in each square inch of human skin.
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Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.
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The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.
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Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.