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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 first oral chemotherapy drug for colon cancer was approved by FDA in 2001.
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The horizontal fraction bar was introduced by the Arabs.
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Your heart beats over 36 million times a year.
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Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.