Mr. Wang Zhigang, tus tsim, ntawm kev ntxuav ntshav Tuam Tshoj, tus xibfwb ntawm Beijing Medicine University, thiab Mr.Gu Hanqing, tus xibfwb ntawm Tianjing Medicine University, lawv tshuaj xyuas Weilisheng.
Lub sijhawm tshaj tawm: Lub Rau Hli-29-2010
