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.
Hammar N, Alfredsson L, Smedberg M, Ahlbom A.Hammar N, et al. Among authors: alfredsson l.Scand J Work Environ Health. 1992 Jun;18(3):178-85. doi: 10.5271/sjweh.1590.Scand J Work Environ Health. 1992.PMID: 1615292Free article.
Alfredsson L, Ahlbom A.Alfredsson L, et al.Br Med J (Clin Res Ed). 1983 Jun 18;286(6382):1931-3. doi: 10.1136/bmj.286.6382.1931.Br Med J (Clin Res Ed). 1983.PMID: 6407639Free PMC article.
Hammar N, Ahlbom A, Sandberg E, Alfredsson L.Hammar N, et al. Among authors: alfredsson l.Epidemiology. 1996 Nov;7(6):654-5.Epidemiology. 1996.PMID: 8899399No abstract available.
Berglund A, Alfredsson L, Jensen I, Bodin L, Nygren A.Berglund A, et al. Among authors: alfredsson l.Ann Epidemiol. 2003 Jan;13(1):66-72. doi: 10.1016/s1047-2797(02)00252-1.Ann Epidemiol. 2003.PMID: 12547487
Romelsjö A, Branting M, Hallqvist J, Alfredsson L, Hammar N, Leifman A, Ahlbom A.Romelsjö A, et al. Among authors: alfredsson l.Addiction. 2003 Oct;98(10):1453-62. doi: 10.1046/j.1360-0443.2003.00488.x.Addiction. 2003.PMID: 14519183
Fransson E, De Faire U, Ahlbom A, Reuterwall C, Hallqvist J, Alfredsson L.Fransson E, et al. Among authors: alfredsson l.Epidemiology. 2004 Sep;15(5):573-82. doi: 10.1097/01.ede.0000134865.74261.fe.Epidemiology. 2004.PMID: 15308957