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Researchers put the odds of ordering any imaging test at 40% higher for doctors who had a computerized system for accessing imaging results.
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Also: stem cells tested for heart-muscle repair; the Mediterranean diet and the brain; apps for reducing anxiety.
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Also: Medical-data breach at Stanford Hospital; GlaxoSmithKline drops one arm of a Tykerb trial; U.K. blood-donor restrictions relaxed.
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Also: hackable medical devices; sperm created in a lab from embryonic stem cells; Medicare Part D premiums to fall in 2012.