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The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
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Approximately 25% of all reported medication errors result from some kind of name confusion.
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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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For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.
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Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.