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Author Question: Today, there are approximately how many law enforcement agencies on all levels of the government? ... (Read 31 times) |
Vaccines prevent between 2.5 and 4 million deaths every year.
Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.
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.
Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.
About 100 new prescription or over-the-counter drugs come into the U.S. market every year.