An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Hu X, Bao Y, Chen YY, Gao JM, Wang WH, Liu Y, He H, Sun ZW, Poudel S, Wang Y, Zhuang TT, Zhang L, Chen M.Hu X, et al. Among authors: zhang l.Ai Zheng. 2008 Oct;27(10):1088-93.Ai Zheng. 2008.PMID: 18851790Free article.Chinese.
Chen M, Chen YY, Bao Y, Xian CG, Liu GZ, Zhang L, Xu GC, Deng XW, Lu TX, Qian JY, Cui NJ.Chen M, et al. Among authors: zhang l.Clin Lung Cancer. 2005 Mar;6(5):304-9. doi: 10.3816/CLC.2005.n.010.Clin Lung Cancer. 2005.PMID: 15845182Clinical Trial.
Wang WH, Bao Y, Chen M, Zhang L, Li KX, Xu GC, Deng XW, Lu TX, Cui NJ.Wang WH, et al. Among authors: zhang l.Ai Zheng. 2006 Oct;25(10):1279-83.Ai Zheng. 2006.PMID: 17059776Chinese.
Cao Y, Wang ZQ, Guo Y, Feng FY, Hu XH, Xiong JP, Tang GD, Guan ZZ, Zhang L.Cao Y, et al. Among authors: zhang l.Ai Zheng. 2006 Aug;25(8):999-1002.Ai Zheng. 2006.PMID: 16965682Clinical Trial.Chinese.
Zhang Y, Zhang L, Xu F, Wang ZQ, Zhao HY, Guan ZZ, Xu GC, Pan ZK.Zhang Y, et al. Among authors: zhang l.Ai Zheng. 2006 Dec;25(12):1561-4.Ai Zheng. 2006.PMID: 17166387Chinese.
Luo HY, Li YH, Zhang L, Jiang WQ, Shi YX, Wang F, He YJ, Xu RH.Luo HY, et al. Among authors: zhang l.Ai Zheng. 2007 Aug;26(8):905-8.Ai Zheng. 2007.PMID: 17697557Free article.Chinese.
Shi YX, Xu RH, Jiang WQ, Zhang L, Lin TY, Li YH, Xia ZJ, Luo HY, Han B, Wang F, He YJ, Guan ZZ.Shi YX, et al. Among authors: zhang l.Ai Zheng. 2007 Dec;26(12):1381-4.Ai Zheng. 2007.PMID: 18076807Free article.Chinese.