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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.

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When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

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It is difficult to obtain enough calcium without consuming milk or other dairy foods.

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Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

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Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

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Midway Island, an inhospitable atoll acquired in 1867, was valuable as a military base located midwa Midway Island, an inhospitable atoll acquired in 1867, was valuable as a military base located midwa
Helping maintain accurate patient records is a critical part of the medical assistant's work. Helping maintain accurate patient records is a critical part of the medical assistant's work.
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The relation between the physical and perceptual dimensions of sound. The relation between the physical and perceptual dimensions of sound.
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Video: Morphology of a tomato plant

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