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Li Q, Cheng L, Shen K, Jin H, Li H, Cheng Y, Ma X.Li Q, et al. Among authors: cheng y, cheng l.Front Pharmacol. 2019 Jun 21;10:697. doi: 10.3389/fphar.2019.00697. eCollection 2019.Front Pharmacol. 2019.PMID: 31293422Free PMC article.
Xiang Y, Ren X, Xu Y, Cheng L, Cai H, Hu T.Xiang Y, et al. Among authors: cheng l.Int J Environ Res Public Health. 2022 Dec 30;20(1):733. doi: 10.3390/ijerph20010733.Int J Environ Res Public Health. 2022.PMID: 36613055Free PMC article.
Cheng Y, Cheng L, Zhu F, Xiang Y, Duan S, Luo J, Lei L, Cai H, Hu T.Cheng Y, et al. Among authors: cheng l.BMC Geriatr. 2023 Dec 15;23(1):859. doi: 10.1186/s12877-023-04570-1.BMC Geriatr. 2023.PMID: 38102557Free PMC article.
He J, Deng Y, Zhu F, Zhong T, Luo N, Lei L, Cheng L, Hu T.He J, et al. Among authors: cheng l.Evid Based Complement Alternat Med. 2019 Feb 3;2019:3764936. doi: 10.1155/2019/3764936. eCollection 2019.Evid Based Complement Alternat Med. 2019.PMID: 30854006Free PMC article.
He J, Yuan B, Zhou S, Peng S, Xu Y, Cai H, Cheng L, You Y, Hu T.He J, et al. Among authors: cheng l.BMC Oral Health. 2022 Mar 31;22(1):102. doi: 10.1186/s12903-022-02110-8.BMC Oral Health. 2022.PMID: 35361175Free PMC article.
Zhang R, Cheng L, Zhang T, Xu T, Li M, Yin W, Jiang Q, Yang Y, Hu T.Zhang R, et al. Among authors: cheng l.Environ Geochem Health. 2019 Jun;41(3):1405-1417. doi: 10.1007/s10653-018-0216-7. Epub 2018 Nov 27.Environ Geochem Health. 2019.PMID: 30483920