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Did you know?

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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People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

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Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

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The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

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Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

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The crude oil refining showing most of the major steps and processes. The crude oil refining showing most of the major steps and processes.
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Video: Stomach peristalsis & Enterogastric reflex

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