Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.
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Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.
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The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.
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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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Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.
Sunlight consists of a spectrum of colors, visible here in a rainbow.
skeletal muscle consists of a group of fibers held together by connective tissue. It is enclosed in ...
Using a water-based cleaning system helps reduce the hazards from using strong chemicals.
Water Helps Regulate Your Body Temperature
Structure of hemoglobin, the oxygen-transporting protein of red blood cells. It consists of four glo