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.
Cyr MM, Baatjes AJ, Dorman SC, Crawford L, Sehmi R, Foley R, Alam R, Byrne PO, Denburg JA.Cyr MM, et al. Among authors: foley r.Open Respir Med J. 2008;2:60-6. doi: 10.2174/1874306400802010060. Epub 2008 Jun 13.Open Respir Med J. 2008.PMID: 19343093Free PMC article.