The human body produces and destroys 15 million blood cells every second.
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During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.
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In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.
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The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.
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Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.
Hyperopia (farsightedness). In the uncorrected top figure, the image would come into focus behind th
The Secondary Mirror Does Not Create a Hole in the Image
Selected Drugs for Psoriasis and Related Disorders
Interventions for Selected Co-Occurring Conditions