Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.
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The average adult has about 21 square feet of skin.
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The familiar sounds of your heart are made by the heart's valves as they open and close.
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Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.
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Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.
Fibroid tumors, or leiomyomas. Fibroids develop from the uterus to form a variety of hard, round ben
The gray scale.
(A) Major leukocytes. (B) Enhanced color photograph from a scanning electron microscope of a ...