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There are more bacteria in your mouth than there are people in the world.

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Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

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More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

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The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

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Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

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