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Qi YJ, Ni JW, Zhao DX, Yang Y, Han LY, Li BW.Qi YJ, et al. Among authors: zhao dx.Huan Jing Ke Xue. 2020 Jul 8;41(7):3056-3065. doi: 10.13227/j.hjkx.201911106.Huan Jing Ke Xue. 2020.PMID: 32608877Chinese.
Li B, Ho SSH, Qu L, Gong S, Ho KF, Zhao D, Qi Y, Chan CS.Li B, et al.Chemosphere. 2021 Feb;264(Pt 2):128536. doi: 10.1016/j.chemosphere.2020.128536. Epub 2020 Oct 6.Chemosphere. 2021.PMID: 33049507
Wang DM, Liu DF, Zhao DX, Wu DY.Wang DM, et al. Among authors: zhao dx.J Dent. 2024 May 8:105034. doi: 10.1016/j.jdent.2024.105034. Online ahead of print.J Dent. 2024.PMID: 38729287Review.