The horizontal fraction bar was introduced by the Arabs.
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The longest a person has survived after a heart transplant is 24 years.
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Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.
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Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.
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Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.
International Television Viewing Rates in Childhood In most developed countries, children watch TV
Collecting a 24-Hour Urine Specimen
The Number of Children Americans Think Are Ideal
Converting Degrees to Degrees, Minutes, Seconds
Beef Top Round
A group of children were asked how many hours a day they spend watching television.