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Author Question: Which of the following is true regarding vitamins? a. Vitamins are needed in large quantities. b. ... (Read 38 times) |
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Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.
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This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.
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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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Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.
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Vaccines prevent between 2.5 and 4 million deaths every year.