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.
Smedley J, Trevelyan F, Inskip H, Buckle P, Cooper C, Coggon D.Smedley J, et al. Among authors: buckle p.Scand J Work Environ Health. 2003 Apr;29(2):117-23. doi: 10.5271/sjweh.713.Scand J Work Environ Health. 2003.PMID: 12718497Free article.
Smedley J, Poole J, Waclawski E, Stevens A, Harrison J, Buckle P, Coggon D.Smedley J, et al. Among authors: buckle p.Occup Environ Med. 2005 Jan;62(1):63-5. doi: 10.1136/oem.2003.012237.Occup Environ Med. 2005.PMID: 15613612Free PMC article.