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Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

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The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

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The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

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Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

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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.

Ethnic Groups of Eastern North America, 1750 Ethnic Groups of Eastern North America, 1750
As some groups do ethnic work, they produce a mythical long-lost heritage, as in this photo of ... As some groups do ethnic work, they produce a mythical long-lost heritage, as in this photo of ...
Many European Americans are involved in ethnic work, attempting to maintain an identity more precise ... Many European Americans are involved in ethnic work, attempting to maintain an identity more precise ...
Ethnic and Religious Diversity Ethnic and Religious Diversity
Ethnic Tensions Ethnic Tensions
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Video: Net filtration pressure and lymph formation, edema & blood velocity

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