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Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.
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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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According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.
The proportion of obese and extremely obese adults in the United States has increased over the past
Aggregates are people who happen to be in the same place at the same time.
Although the Democrats and the Republicans represent slightly different slices of the center, those ...
A close-up showing the recessed center electrode on a spark tester. It is recessed 3/8 inch into ...
Mobilize the rib cage. Redrape to cover the chest, and stand to one side of the table. Place your ...
Apply petrissage to center of abdomen. Place hands palm over palm in center of the abdomen. Create ...