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.
Wasan KM, Ramaswamy M, Ng SP, Wong W, Parrott SC, Ojwang JO, Wallace T, Cossum PA.Wasan KM, et al.Antimicrob Agents Chemother. 1998 Jul;42(7):1646-53. doi: 10.1128/AAC.42.7.1646.Antimicrob Agents Chemother. 1998.PMID: 9660998Free PMC article.