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.
Penninks AH, Knippels LM.Penninks AH, et al. Among authors: knippels lm.Toxicol Lett. 2001 Mar 31;120(1-3):171-80. doi: 10.1016/s0378-4274(01)00275-2.Toxicol Lett. 2001.PMID: 11323175
Kimber I, Dearman RJ, Penninks AH, Knippels LM, Buchanan RB, Hammerberg B, Jackson HA, Helm RM.Kimber I, et al. Among authors: knippels lm.Environ Health Perspect. 2003 Jun;111(8):1125-30. doi: 10.1289/ehp.5813.Environ Health Perspect. 2003.PMID: 12826485Free PMC article.Review.