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.
Shang LY, Sun RH, Wang ZM, Ji YH, Chen LD.Shang LY, et al. Among authors: chen ld.Huan Jing Ke Xue. 2012 Feb;33(2):606-11.Huan Jing Ke Xue. 2012.PMID: 22509604Chinese.
Li Q, Chen LD, Qi X, Zhang XY, Ma Y.Li Q, et al. Among authors: chen ld.Huan Jing Ke Xue. 2008 Jan;29(1):32-7.Huan Jing Ke Xue. 2008.PMID: 18441913Chinese.
Zhao XF, Yang LR, Shi Q, Ma Y, Zhang YY, Chen LD, Zheng HF.Zhao XF, et al. Among authors: chen ld.Huan Jing Ke Xue. 2008 Nov;29(11):2993-8.Huan Jing Ke Xue. 2008.PMID: 19186792Chinese.
Sun RH, Chen LD, Zhang BP, Fu BJ.Sun RH, et al. Among authors: chen ld.Ying Yong Sheng Tai Xue Bao. 2009 Jul;20(7):1617-24.Ying Yong Sheng Tai Xue Bao. 2009.PMID: 19899461Review.Chinese.
Li F, Sun RH, Yang LR, Chen LD.Li F, et al. Among authors: chen ld.Ying Yong Sheng Tai Xue Bao. 2010 May;21(5):1146-52.Ying Yong Sheng Tai Xue Bao. 2010.PMID: 20707093Chinese.