Questions Emerge About Data Used by China to Defend Against Doping Allegations
China and the World Anti-Doping Agency say that positive tests for a banned drug among elite Chinese swimmers were a result of unwitting contamination. But the science behind that assertion is not so clear.
China and the World Anti-Doping Agency say that positive tests for a banned drug among elite Chinese swimmers were a result of unwitting contamination. But the science behind that assertion is not so clear.
