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.
Wang WT, Gu C, Li LM, Li XQ, Zheng ZS, Geng CM, Wang XL, Yang W.Wang WT, et al. Among authors: zheng zs.Huan Jing Ke Xue. 2024 Feb 8;45(2):668-677. doi: 10.13227/j.hjkx.202302191.Huan Jing Ke Xue. 2024.PMID: 38471907Chinese.
Zheng ZS, Dou JP, Zhang GT, Li LM, Xu B, Yang W, Bai ZP.Zheng ZS, et al.Huan Jing Ke Xue. 2023 Apr 8;44(4):1821-1829. doi: 10.13227/j.hjkx.202210204.Huan Jing Ke Xue. 2023.PMID: 37040933Chinese.