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.
Vasileva-Tonkova E, Gesheva V.Vasileva-Tonkova E, et al. Among authors: gesheva v.Z Naturforsch C J Biosci. 2004 Jan-Feb;59(1-2):140-5. doi: 10.1515/znc-2004-1-227.Z Naturforsch C J Biosci. 2004.PMID: 15018068Free article.
Vasileva-Tonkova E, Gesheva V.Vasileva-Tonkova E, et al. Among authors: gesheva v.Curr Microbiol. 2007 Feb;54(2):136-41. doi: 10.1007/s00284-006-0345-6. Epub 2007 Jan 5.Curr Microbiol. 2007.PMID: 17211540