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.
Rugulies R, Krause N.Rugulies R, et al. Among authors: krause n.Occup Environ Med. 2008 Aug;65(8):525-33. doi: 10.1136/oem.2007.035188. Epub 2007 Dec 4.Occup Environ Med. 2008.PMID: 18056748
Krause N, Rugulies R, Ragland DR, Syme SL.Krause N, et al.Am J Ind Med. 2004 Dec;46(6):570-85. doi: 10.1002/ajim.20094.Am J Ind Med. 2004.PMID: 15551390
Holtermann A, Burr H, Hansen JV, Krause N, Søgaard K, Mortensen OS.Holtermann A, et al. Among authors: krause n.Int Arch Occup Environ Health. 2012 Apr;85(3):305-10. doi: 10.1007/s00420-011-0668-x. Epub 2011 Jun 22.Int Arch Occup Environ Health. 2012.PMID: 21695437