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Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.
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Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.
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Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.
This chart illustrates the bottom up assumption about government. In this, attitudes, culture, and
This graphic illustrates the original systems model of politics advanced by David Easton. Politics
Figure 7.1 shows the rapid decline in the trust of Americans in government since the 1960s. This de
In 2013, Americans learned that the federal government massively surveys their phone calls and e-mai
American Government: Roots and Reform, 2009 Edition
American Government: Roots and Reform, AP* Edition, 12th Edition