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Author Question: What does a CT scan use x-rays to measure? a. brain structure b. blood flow c. electrical ... (Read 62 times) |
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People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.
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In 1864, the first barbiturate (barbituric acid) was synthesized.
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On average, the stomach produces 2 L of hydrochloric acid per day.
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In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.
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Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).