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Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

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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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Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

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Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

Attack systems of pathogenic bacteria. Attack systems of pathogenic bacteria.
Stratigraphic section of the Fayum shows the relative age of early anthropoid fossils. Stratigraphic section of the Fayum shows the relative age of early anthropoid fossils.
Involvement of Magnocellular and Parvocellular Systems in Emotional Perception Involvement of Magnocellular and Parvocellular Systems in Emotional Perception
Dual Systems Model of Risk-Taking Dual Systems Model of Risk-Taking
Variation in vertebrate circulatory systems Variation in vertebrate circulatory systems
Two early Homo skulls Two early Homo skulls
Video: Mycobacterium tuberculosis: Drug Resistance and Natural Selection

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