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.
Shirasaka Y, Li Y, Shibue Y, Kuraoka E, Spahn-Langguth H, Kato Y, Langguth P, Tamai I.Shirasaka Y, et al. Among authors: spahn langguth h.Pharm Res. 2009 Mar;26(3):560-7. doi: 10.1007/s11095-008-9771-4. Epub 2008 Nov 12.Pharm Res. 2009.PMID: 19002566