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.
Hetland RB, Cassee FR, Refsnes M, Schwarze PE, Låg M, Boere AJ, Dybing E.Hetland RB, et al. Among authors: cassee fr.Toxicol In Vitro. 2004 Apr;18(2):203-12. doi: 10.1016/s0887-2333(03)00142-5.Toxicol In Vitro. 2004.PMID: 14757111
Cassee FR, Boere AJ, Fokkens PH, Leseman DL, Sioutas C, Kooter IM, Dormans JA.Cassee FR, et al.J Toxicol Environ Health A. 2005 May 28;68(10):773-96. doi: 10.1080/15287390590930171.J Toxicol Environ Health A. 2005.PMID: 16020176
Hetland RB, Cassee FR, Låg M, Refsnes M, Dybing E, Schwarze PE.Hetland RB, et al. Among authors: cassee fr.Part Fibre Toxicol. 2005 Aug 17;2:4. doi: 10.1186/1743-8977-2-4.Part Fibre Toxicol. 2005.PMID: 16105184Free PMC article.
Kocbach A, Li Y, Yttri KE, Cassee FR, Schwarze PE, Namork E.Kocbach A, et al. Among authors: cassee fr.Part Fibre Toxicol. 2006 Jan 3;3:1. doi: 10.1186/1743-8977-3-1.Part Fibre Toxicol. 2006.PMID: 16390554Free PMC article.