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.
Guimarães ET, Lima MS, Santos LA, Ribeiro IM, Tomassini TB, Ribeiro dos Santos R, dos Santos WL, Soares MB.Guimarães ET, et al. Among authors: ribeiro dos santos r, ribeiro im.J Antimicrob Chemother. 2009 Jul;64(1):84-7. doi: 10.1093/jac/dkp170. Epub 2009 May 19.J Antimicrob Chemother. 2009.PMID: 19454526