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.
Teng XW, Cutler DJ, Davies NM.Teng XW, et al. Among authors: cutler dj.Biopharm Drug Dispos. 2003 Nov;24(8):321-33. doi: 10.1002/bdd.362.Biopharm Drug Dispos. 2003.PMID: 14595701