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.
Küpeli E, Karnak D, Beder S, Kayacan O, Tutkak H.Küpeli E, et al. Among authors: kayacan o.Respiration. 2008;75(1):73-8. doi: 10.1159/000110744. Epub 2007 Nov 1.Respiration. 2008.PMID: 17975298
Gulmez SE, Tulunay FC, Beder S, Kayacan O, Karnak D.Gulmez SE, et al. Among authors: kayacan o.Respir Med. 2006 May;100(5):828-34. doi: 10.1016/j.rmed.2005.09.002. Epub 2005 Oct 6.Respir Med. 2006.PMID: 16213700Free article.
Diken OE, Unculu S, Karnak D, Cağlayan O, Göçmen JS, Kayacan O.Diken OE, et al. Among authors: kayacan o.Southeast Asian J Trop Med Public Health. 2010 Sep;41(5):1252-7.Southeast Asian J Trop Med Public Health. 2010.PMID: 21073047