There are 20 feet of blood vessels in each square inch of human skin.
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Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.
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Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.
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All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.
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People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.
Overview of material uptake and long-distance transport processes in plants
The greenhouse effect: heat trapping by earth's atmosphere.
Effect of antidiuretic hormone deficiency.
Long-range forecasts
Effect of Increasing the Investment Rate on the Steady State
An 82-kg painter stands on a long horizontal board 1.55 m from one end. This 27-kg board is ...