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Author Question: What is the main ingredient in ordinary glass? (Read 42 times) |
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There are more bacteria in your mouth than there are people in the world.
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In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.
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Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.
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The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.
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After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.