The horizontal fraction bar was introduced by the Arabs.
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More than 4.4billion prescriptions were dispensed within the United States in 2016.
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Approximately 500,000 babies are born each year in the United States to teenage mothers.
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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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Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.
Skin of an African (left) and Asian (right) elephant.
Measles. A photograph of a child stricken with measles, showing the tell-tale sign of the skin rash.
Approaching the client for the ophthalmoscopic exam