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Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

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Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

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Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

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About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

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Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Obstetrical sonography and fetometry. (a) The procedure is performed in a clinical setting. The inst Obstetrical sonography and fetometry. (a) The procedure is performed in a clinical setting. The inst
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Variations on a theme: archaic Homo sapiens, Neandertal, and anatomically modern Homo sapiens skulls Variations on a theme: archaic Homo sapiens, Neandertal, and anatomically modern Homo sapiens skulls
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Personal care setting. Personal care setting.
Video: A timeline of the teeth (Explained - No Audio)

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