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.
Campbell ME, Li Q, Gingrich SE, Macfarlane RG, Cheng S.Campbell ME, et al. Among authors: macfarlane rg.Can J Public Health. 2005 Jan-Feb;96(1):24-8. doi: 10.1007/BF03404009.Can J Public Health. 2005.PMID: 15682689Free PMC article.
Hau M, Cole D, Vanderlinden L, MacFarlane R, Mee C, Archbold J, Campbell M.Hau M, et al.Int J Occup Environ Health. 2014 Apr-Jun;20(2):174-84. doi: 10.1179/2049396713Y.0000000051. Epub 2013 Dec 26.Int J Occup Environ Health. 2014.PMID: 24999853Free PMC article.
Zeuli K, Nijhuis A, Macfarlane R, Ridsdale T.Zeuli K, et al.Int J Environ Res Public Health. 2018 Oct 24;15(11):2344. doi: 10.3390/ijerph15112344.Int J Environ Res Public Health. 2018.PMID: 30355969Free PMC article.