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Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.
Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.
Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.
Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).
About 100 new prescription or over-the-counter drugs come into the U.S. market every year.