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The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

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Illicit drug use costs the United States approximately $181 billion every year.

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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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This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

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Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

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