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Author Question: A flash of red light followed by a flash of far-red light given during the middl (Read 458 times) |
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According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.
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Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.
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Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.
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There are more bacteria in your mouth than there are people in the world.
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Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.
When horses lie down to sleep, others in the herd remain standing, awake or in a light doze, keeping
This battery-powered tester uses light-emitting diodes (LEDs), meter lead terminals, and two small ...