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There are 60,000 miles of blood vessels in every adult human.

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Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

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One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

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Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

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In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

An orb weaver producing silk from its spinnerets An orb weaver producing silk from its spinnerets
A subdural hematoma. A meningeal vein is ruptured and blood has accumulated in the subdural space, p A subdural hematoma. A meningeal vein is ruptured and blood has accumulated in the subdural space, p
Distribution of Neandertal sites in Europe and western Asia. Distribution of Neandertal sites in Europe and western Asia.
Use of cell fusion and selection to obtain hybridomas producing monoclonal antib Use of cell fusion and selection to obtain hybridomas producing monoclonal antib
Gustave Caillebotte, Place de l'Europe on a Rainy Day. Gustave Caillebotte, Place de l'Europe on a Rainy Day.
Hemophilia A in the royal families of Europe Hemophilia A in the royal families of Europe
Video: Allergic Rhinitis

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