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.
Culebras E, Rodriguez-Avial I, Betriu C, Redondo M, Picazo JJ.Culebras E, et al. Among authors: betriu c.Antimicrob Agents Chemother. 2002 May;46(5):1574-6. doi: 10.1128/AAC.46.5.1574-1576.2002.Antimicrob Agents Chemother. 2002.PMID: 11959603Free PMC article.