Yawg Wang Zhigang, tus tsim, ntawm kev lim ntshav Tuam Tshoj, tus xibfwb ntawm Beijing Medicine University, thiab Mr.Gu Hanqing, tus xibfwb ntawm Tianjing Medicine University, lawv tshuaj xyuas Weilisheng.
Post lub sij hawm: Jun-29-2010