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He Z, Cheng Z, Fu H, Tang S, Fu Q, Fang H, Xian Y, Ming H, Feng Z.He Z, et al. Among authors: cheng z.Int J Environ Res Public Health. 2015 Nov 9;12(11):14244-59. doi: 10.3390/ijerph121114244.Int J Environ Res Public Health. 2015.PMID: 26569273Free PMC article.
He Z, Cheng Z, Shao T, Liu C, Shao P, Bishwajit G, Feng D, Feng Z.He Z, et al. Among authors: cheng z.Int J Environ Res Public Health. 2016 Sep 30;13(10):975. doi: 10.3390/ijerph13100975.Int J Environ Res Public Health. 2016.PMID: 27706061Free PMC article.
He Z, Cheng Z, Wu T, Zhou Y, Chen J, Fu Q, Feng Z.He Z, et al. Among authors: cheng z.Biomed Res Int. 2016;2016:5685261. doi: 10.1155/2016/5685261. Epub 2016 Nov 22.Biomed Res Int. 2016.PMID: 27995142Free PMC article.
He Z, Bishwajit G, Zou D, Yaya S, Cheng Z, Zhou Y.He Z, et al. Among authors: cheng z.Int J Environ Res Public Health. 2018 Jun 12;15(6):1241. doi: 10.3390/ijerph15061241.Int J Environ Res Public Health. 2018.PMID: 29895758Free PMC article.
He Z, Cheng Z, Bishwajit G, Zou D.He Z, et al. Among authors: cheng z.Int J Environ Res Public Health. 2018 Dec 12;15(12):2836. doi: 10.3390/ijerph15122836.Int J Environ Res Public Health. 2018.PMID: 30545142Free PMC article.
Cheng Z, Cai M, Tao H, He Z, Lin X, Lin H, Zuo Y.Cheng Z, et al.BMJ Open. 2016 Nov 11;6(11):e011911. doi: 10.1136/bmjopen-2016-011911.BMJ Open. 2016.PMID: 27836870Free PMC article.