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.
Hansen J, Olsen JH.Hansen J, et al. Among authors: olsen jh.Scand J Work Environ Health. 1994 Feb;20(1):22-6. doi: 10.5271/sjweh.1433.Scand J Work Environ Health. 1994.PMID: 8016595Free article.
Hansen J, Raaschou-Nielsen O, Christensen JM, Johansen I, McLaughlin JK, Lipworth L, Blot WJ, Olsen JH.Hansen J, et al. Among authors: olsen jh.J Occup Environ Med. 2001 Feb;43(2):133-9. doi: 10.1097/00043764-200102000-00012.J Occup Environ Med. 2001.PMID: 11227631
Hansen J, Raaschou-Nielsen O, Olsen JH.Hansen J, et al. Among authors: olsen jh.Occup Environ Med. 1998 Feb;55(2):115-8. doi: 10.1136/oem.55.2.115.Occup Environ Med. 1998.PMID: 9614396Free PMC article.
Raaschou-Nielsen O, Hansen J, Christensen JM, Blot WJ, McLaughlin JK, Olsen JH.Raaschou-Nielsen O, et al. Among authors: olsen jh.Am J Ind Med. 2001 Mar;39(3):320-7. doi: 10.1002/1097-0274(200103)39:3<320::aid-ajim1020>3.0.co;2-8.Am J Ind Med. 2001.PMID: 11241565