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Author Question: A study that assessed arithmetic calculations by unschooled 9- and 15-year-old Brazilian street ... (Read 53 times) |
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Vaccines prevent between 2.5 and 4 million deaths every year.
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Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.
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After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.
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All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.
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Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.