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Du L, Xu B, Huang C, Zhu L, He N.Du L, et al. Among authors: xu b.Int J Environ Res Public Health. 2020 Apr 12;17(8):2640. doi: 10.3390/ijerph17082640.Int J Environ Res Public Health. 2020.PMID: 32290565Free PMC article.
Hu Y, Xu B, Zhao Q.Hu Y, et al. Among authors: xu b.Zhonghua Liu Xing Bing Xue Za Zhi. 2004 Aug;25(8):650-4.Zhonghua Liu Xing Bing Xue Za Zhi. 2004.PMID: 15555383Chinese.
Fu CW, Xu B, Zhan SY, Luan RS, Chen WQ.Fu CW, et al. Among authors: xu b.Zhonghua Liu Xing Bing Xue Za Zhi. 2006 Sep;27(9):803-7.Zhonghua Liu Xing Bing Xue Za Zhi. 2006.PMID: 17299969Chinese.
Wang W, Jiang Q, Abdullah AS, Xu B.Wang W, et al. Among authors: xu b.Eur J Public Health. 2007 Oct;17(5):419-23. doi: 10.1093/eurpub/ckm029. Epub 2007 Apr 4.Eur J Public Health. 2007.PMID: 17412714
Wang W, Xu B, Luan R, Zhan S, et al.Wang W, et al. Among authors: xu b.Wei Sheng Yan Jiu. 2008 Mar;37(2):211-3.Wei Sheng Yan Jiu. 2008.PMID: 18589611Chinese.
Wang J, Fei Y, Shen H, Xu B.Wang J, et al. Among authors: xu b.BMC Public Health. 2008 Oct 8;8:354. doi: 10.1186/1471-2458-8-354.BMC Public Health. 2008.PMID: 18842127Free PMC article.
Zhao Q, Kulane A, Gao Y, Xu B.Zhao Q, et al. Among authors: xu b.BMC Womens Health. 2009 Mar 20;9:5. doi: 10.1186/1472-6874-9-5.BMC Womens Health. 2009.PMID: 19298681Free PMC article.
Wang W, Fu CW, Pan CY, Chen W, Zhan S, Luan R, Tan A, Liu Z, Xu B.Wang W, et al. Among authors: xu b.Value Health. 2009 Sep;12(6):923-9. doi: 10.1111/j.1524-4733.2009.00561.x.Value Health. 2009.PMID: 19824187Free article.