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.
Qu XD, Cao M, Shao ML, Li DF, Cai QH.Qu XD, et al.Ying Yong Sheng Tai Xue Bao. 2007 Jan;18(1):158-62.Ying Yong Sheng Tai Xue Bao. 2007.PMID: 17396517Chinese.
Yin XW, Zhang Y, Qu XD, Liu Y, Li QN, Meng W.Yin XW, et al. Among authors: qu xd.Ying Yong Sheng Tai Xue Bao. 2011 Oct;22(10):2732-40.Ying Yong Sheng Tai Xue Bao. 2011.PMID: 22263482Chinese.
Qu XD, Yu Y, Zhang M, Duan LF, Peng WQ.Qu XD, et al.Huan Jing Ke Xue. 2018 Feb 8;39(2):783-791. doi: 10.13227/j.hjkx.201708082.Huan Jing Ke Xue. 2018.PMID: 29964842Chinese.
Gao B, Gao L, Xu D, Zhang M, Qu X, Li Y.Gao B, et al.Sci Total Environ. 2019 May 10;664:37-44. doi: 10.1016/j.scitotenv.2019.01.418. Epub 2019 Feb 1.Sci Total Environ. 2019.PMID: 30743129