Word: computerized
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Dates: during 2000-2009
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Though the greatest risk is in the dry-cleaning workplace, perc can get into customers' homes and even into the air, water and soil when dry cleaners dispose of waste. But there are greener alternatives - and a growing number of cleaners taking advantage of them. One approach is to have...
"Who wants to drive when you can watch movies and play with your computer?" asks Joe Schwieterman, a DePaul University professor who specializes in urban planning and transportation. He recently published a study on intercity U.S. bus travel that showed a nearly 10% jump from 2007 to '08. "As Amtrak...
The panel also commissioned computer-modeling studies that weighed the benefits of routine screening (reduction in death rate) against its risks, depending on the ages of the women being screened and how often they were tested - every year or every other year.
Overall, based on a review of mammography trials, the panel found that having a yearly mammogram screening cuts the risk of breast-cancer death 15% in women ages 40 to 49. That reduction, it should be noted, is relative, not absolute. The absolute risk of breast-cancer death after age...
That benefit increases, however, with the age of the women being screened, as the risk of breast cancer rises: among women 50 to 59, one death is averted for every 1,339 women routinely screened; among women 60 to 69, 377 mammograms would be needed to prevent one death. The...