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Zhao D, Cheng T, Hu D, Xu X, Zhang F, Yu R, Li H, Wen P, Chen L, Fu M, Yang H, Zhang H, Yao J, Jin L.Zhao D, et al. Among authors: xu x.Oral Dis. 2023 Jul 23. doi: 10.1111/odi.14683. Online ahead of print.Oral Dis. 2023.PMID: 37485723
Li HB, Chen F, Xu XR.Li HB, et al. Among authors: xu xr.J Chromatogr A. 2001 May 25;918(2):335-9. doi: 10.1016/s0021-9673(01)00776-2.J Chromatogr A. 2001.PMID: 11407580
Yu J, Mei L, Wang Y, Feng G, Zeng Y, Xu X, Wang X, Liu J.Yu J, et al. Among authors: xu x.BMC Public Health. 2024 May 30;24(1):1446. doi: 10.1186/s12889-024-18891-2.BMC Public Health. 2024.PMID: 38816812