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"Researchers at the University of British Columbia have developed a DNA test to catch athletes who use blood doping to enhance their performance, but its limitations mean the current testing system will continue to detect cheaters."

"VANCOUVER -- Researchers at the University of British Columbia have developed a DNA test to catch athletes who use blood doping to enhance their performance, but its limitations mean the current testing system will continue to detect cheaters."

"A recently concluded study has revealed that an alarmingly high number of elite teenage athletes say they plan to take performance enhancing drugs."