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Author Question: Professor Garfield asked his students, when talking with someone outside of class, to say "hello" at ... (Read 55 times) |
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On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.
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Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.
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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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Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.
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Human kidneys will clean about 1 million gallons of blood in an average lifetime.