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.
Qin ZH, Gu ZL.Qin ZH, et al. Among authors: gu zl.Acta Pharmacol Sin. 2004 Oct;25(10):1243-9.Acta Pharmacol Sin. 2004.PMID: 15456523Free article.Review.
Yang YP, Liang ZQ, Gu ZL, Qin ZH.Yang YP, et al. Among authors: gu zl.Acta Pharmacol Sin. 2005 Dec;26(12):1421-34. doi: 10.1111/j.1745-7254.2005.00235.x.Acta Pharmacol Sin. 2005.PMID: 16297339Review.