Liu, X., Wang, L., Stallones, L., Wheeler, K. K., Zhao, W., Smith, G. A., & Xiang, H. (2012). Back Pain among Farmers in A Northern Area of China.
Citação norma ChicagoLiu, Xiaotong, Limin Wang, Lorann Stallones, Krista K. Wheeler, Weiyan Zhao, Gary A. Smith, and Huiyun Xiang. Back Pain Among Farmers in A Northern Area of China. 2012.
MLA CitationLiu, Xiaotong, et al. Back Pain Among Farmers in A Northern Area of China. 2012.
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