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Author Question: Smaller particles (1 mm) have an abrasive action, and larger particles (20 mm) have a polishing action. (Read 31 times) |
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Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.
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According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.
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Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.
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The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.
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Thyroid conditions may make getting pregnant impossible.