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Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.
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Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.
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The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.
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Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.
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The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.
Typical hand deformities associated with rheumatoid arthritis.
A typical reception area in a medical office.
Typical Organization of the CPT Manual
A typical distillation curve. Heavier molecules evaporate at higher temperatures and contain more ...
A typical reaction in which NAD+ acts as an oxidizing agent
Typical leaf structure of eudicots (left) and monocots (right).