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Did you know?
There are 20 feet of blood vessels in each square inch of human skin.
Did you know?
Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.
Did you know?
Approximately 25% of all reported medication errors result from some kind of name confusion.
Did you know?
In 1844, Charles Goodyear obtained the first patent for a rubber condom.
Did you know?
About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.