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A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later 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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The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.
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By definition, when a medication is administered intravenously, its bioavailability is 100%.
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In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.