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.
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The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.
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More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.
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During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).
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Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.
Defences against herbivory. Plants possess an array of unusual and powerful chemicals, including
The path of blood flow through the chambers of the left and right side of the heart, including the v
Food dish
A reception area should be comfortable and bright.
a) Appropriate chair height b) Chair is too low c) Chair is too high
Mucosa-associated lymphoid tissue (MALT), including tonsils, adenoids, and gut-associated lymphoid ...