Anti-dope testing in sport: the history and the science.

摘要

This summer, as the XXX modern Olympic Games and the XIV Summer Paralympic Games were held in London, millions watched magnificent efforts from the best athletes in the world. The ability of the athletes to produce their best personal performances in the spotlight and the pressure of the Olympic Games was a testament to the human spirit. But, because the margin between winning and losing is so small, one imprecisely placed foot or hand, one moment of indecision, one gust of wind at the wrong moment, and the gold medal is gone.