Predictive genetic testing may be able to identify children's risk for developing common, treatable, and possibly preventable disorders. Using this knowledge, doctors may be able to help at-risk children learn to manage their conditions by making healthy lifestyle changes. Test results may also be the motivation children need to take their health seriously as they grow older. But critics of predictive genetic testing say test results may be psychologically harmful to children. However, these claims are rooted in assumption, not evidence, says U-M researcher Beth A. Tarini, M.D., M.S...
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