11.   She also said she wanted openness in dealing with doping issues, and to find a way of bring paralympic athletes into the USOC mainstream.

12.   The conference marked a big shift over political involvement in the doping issue, with governments no longer willing to leave it to unelected officials.

13.   There have been other doping issues at the games.

14.   With the Chinese team overwhelmed by the doping issue, the other focus went back to the pool on Thursday.

15.   Chinese reporters have been handed a list of taboo subjects that includes any allusion to doping issues, as well as coverage of Chinese exiles competing for other countries.

16.   The doping issue is fundamental and difficult.