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More than 4.4billion prescriptions were dispensed within the United States in 2016.

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The longest a person has survived after a heart transplant is 24 years.

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When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

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About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

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The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Myopia (nearsightedness). In the uncorrected top figure, the image comes into focus in front of the Myopia (nearsightedness). In the uncorrected top figure, the image comes into focus in front of the
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A schematic drawing of the same memory saver. A schematic drawing of the same memory saver.
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Which of the following is the electron dot formula for an atom of strontium? Which of the following is the electron dot formula for an atom of strontium?
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Video: Darwin's Observation (Fossils, Galapagos Islands & Africa ) and Natural Selection (Adaptive Traits)

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