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.
Seoane A, Francia MV, García Lobo JM.Seoane A, et al.Antimicrob Agents Chemother. 1992 May;36(5):1049-52. doi: 10.1128/AAC.36.5.1049.Antimicrob Agents Chemother. 1992.PMID: 1510392Free PMC article.
Seoane A, García Lobo JM.Seoane A, et al.Antimicrob Agents Chemother. 2000 Apr;44(4):905-9. doi: 10.1128/AAC.44.4.905-909.2000.Antimicrob Agents Chemother. 2000.PMID: 10722489Free PMC article.