Prevalence and molecular characterization of common thalassemia among people of reproductive age in the border area of Guangxi-Yunnan-Guizhou province in Southwestern China oleh GuiDan Xu, ChunFang Wang, JunLi Wang, Min Lin, ZhengYi Chang, JuHua Liang, XiaoHao Chen, ShiMao Zhong, XueJuan Nong, WuJun Wei, YiBin Deng