Did you know?
Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.
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Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.
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Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.
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As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.
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For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.
A typical battery load tester hookup.
Parts of a typical spark plug.
A typical belt-driven AIR pump. Air enters through the revolving fins behind the drive pulley. The ...
Typical laboratory emergency shower.
A typical massage room has adequate space for equipment and pleasant decorations.
Soybean plants in nitrogen-poor soil show how root nodules affect growth. Only the darker green plan