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Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

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Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

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Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

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Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

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About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

Stages of endometrial cancer. Stage I: Mutated cells arise from glandular epithelium of the endometr Stages of endometrial cancer. Stage I: Mutated cells arise from glandular epithelium of the endometr
Head transplant Head transplant
Artemisia Gentileschi, Judith and Maidservant with the Head of Holofernes. Artemisia Gentileschi, Judith and Maidservant with the Head of Holofernes.
The hypothalamus helps regulate body temperature. The hypothalamus helps regulate body temperature.
Major fluid compartments in the body. Major fluid compartments in the body.
Anterior view of muscles of the human body Anterior view of muscles of the human body
Video: Non-specific disease resistance mechanisms & Skin's defense barriers

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