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The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

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The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

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Approximately 500,000 babies are born each year in the United States to teenage mothers.

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In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

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The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

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