图片大图：
Li Zhanjun, host of the press conference
by Yang Jia
Wu Zhen, Deputy Commissioner of the State Food and Drug Administration
by Yang Jia
Press conference on doping control is held at the Conference Hall, Gehua New Century Hotel Beijing.
by Yang Jia
A reporter from CCTV asks a question.
by Yang Jia
A reporter from United Press International asks a question.
by Yang Jia
A German reporter asks a question.
by Yang Jia
The press conference hall of the newly established 2008 Beijing International Media Center
by Yang Jia
A reporter from South China Morning Post asks a question.
by Yang Jia
A reporter from Daily Mail asks a question.
by Yang Jia
A reporter from China Medicine News asks a question.
by Yang Jia
