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.
Hernández-Garduño E, Kunimoto D, Wang L, Rodrigues M, Elwood RK, Black W, Mak S, FitzGerald JM.Hernández-Garduño E, et al.CMAJ. 2002 Aug 20;167(4):349-52.CMAJ. 2002.PMID: 12197687Free PMC article.
Hernández-Garduño E, Elwood RK.Hernández-Garduño E, et al.Can Respir J. 2008 May-Jun;15(4):181-7. doi: 10.1155/2008/575190.Can Respir J. 2008.PMID: 18551198Free PMC article.