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.
Arsenault J, Ravel A, Michel P, Berke O, Gosselin P.Arsenault J, et al. Among authors: berke o.BMC Public Health. 2011 Jan 12;11:32. doi: 10.1186/1471-2458-11-32.BMC Public Health. 2011.PMID: 21226938Free PMC article.
Epp T, Argue C, Waldner C, Berke O.Epp T, et al. Among authors: berke o.Can Vet J. 2010 Jul;51(7):743-8.Can Vet J. 2010.PMID: 20885827Free PMC article.
Berke O, von Keyserlingk M, Broll S, Kreienbrock L.Berke O, et al.Berl Munch Tierarztl Wochenschr. 2002 Nov-Dec;115(11-12):428-34.Berl Munch Tierarztl Wochenschr. 2002.PMID: 12481649German.
Berke O, Grosse Beilage E.Berke O, et al.J Vet Med B Infect Dis Vet Public Health. 2003 Sep;50(7):322-5. doi: 10.1046/j.1439-0450.2003.00689.x.J Vet Med B Infect Dis Vet Public Health. 2003.PMID: 14535929