[EJ-14-50]An investigation of vision problems and vision care system in rural China

作者：　　期刊： 　　来源：

作者：Bai, Yunli, Hongmei Yi, Linxiu Zhang, Yaojiang Shi, Xiaochen Ma, Nathan Congdon, Zhongqiang Zhou, Matthew Boswell, Scott Rozelle　　期刊：Southeast Asian Journal of Tropical Medicine and Public Health, 6(2014):1464-1473. 　　来源： ccap