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Did you know?

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

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About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

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Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

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The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

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Blood is approximately twice as thick as water because of the cells and other components found in it.

Segregation of B cells and T cells in a lymph node Segregation of B cells and T cells in a lymph node
Example of the Tabular List and instructional notes (conventions). Example of the Tabular List and instructional notes (conventions).
A cross section of a lymph node. A cross section of a lymph node.
Lymph node structure. Lymph node structure.
List transformations and Create a table of values for the following log function: List transformations and Create a table of values for the following log function:
A Short List of Human X-Linked Recessive and X-Linked Dominant Traitsa A Short List of Human X-Linked Recessive and X-Linked Dominant Traitsa
Video: Major Elements in Biological Molecules: Carbohydrates

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