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Author Question: Susan, age 9, has played soccer for years. She used a straight-leg kick every time for a while, but ... (Read 1412 times) |
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Blood is approximately twice as thick as water because of the cells and other components found in it.
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The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.
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When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.
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This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.
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Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.