Prohibited List World Anti Doping Agency Winter Olympics: how the drug found in Kamila Valieva's sample, trimetazidine, enhances performance in sports South China Morning Post Prohibited substances in WADA and available detection methods. Download Scientific Diagram World's Most Famous Track Coach Is Banned for 4 Years for Doping Violations ProPublica Mismatch Between WADA Policy and Data; Athletes Return to Training After Meldonium Positives FasterSkier