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On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.
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Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.
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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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Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.
Long-day stimulation of flower development in Arabidopsis.
Blue whale skeleton, outside the Long Marine Laboratory at the University of California, Santa Cruz
Greenstick Only one side of the shaft is broken, and the other is bent (like a greenstick); usually
Long-term Potentiation in the granule cell layer of the rat hippocampal dentate gyrus. (Traces ...
A pipe that is 0.46 m long and open at both ends vibrates in the second overtone with a ...
An 82-kg painter stands on a long horizontal board 1.55 m from one end. This 27-kg board is ...