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.
Duncan CJ, Barr DA, Ho A, Sharp E, Semple L, Seaton RA.Duncan CJ, et al. Among authors: barr da.J Antimicrob Chemother. 2013 Jul;68(7):1650-4. doi: 10.1093/jac/dkt046. Epub 2013 Mar 8.J Antimicrob Chemother. 2013.PMID: 23475647Free PMC article.
Barr DA, Seaton RA.Barr DA, et al.Clin Med (Lond). 2013 Oct;13(5):495-9. doi: 10.7861/clinmedicine.13-5-495.Clin Med (Lond). 2013.PMID: 24115709Free PMC article.Review.No abstract available.