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Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

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In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

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In 1844, Charles Goodyear obtained the first patent for a rubber condom.

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The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

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The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

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