http://news.bbc.co.uk/2/hi/science/nature/7517332.stm
"Then WADA's criteria of a positive EPO urine test should be re-evaluated. Instead of defining a specific signature for each and every different kind of EPO, the definition of a "normal test result" should be developed."
"Then WADA's criteria of a positive EPO urine test should be re-evaluated. Instead of defining a specific signature for each and every different kind of EPO, the definition of a "normal test result" should be developed."