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.
Frizzell C, Uhlig S, Miles CO, Verhaegen S, Elliott CT, Eriksen GS, Sørlie M, Ropstad E, Connolly L.Frizzell C, et al. Among authors: ropstad e.Toxicol In Vitro. 2015 Apr;29(3):575-81. doi: 10.1016/j.tiv.2015.01.006. Epub 2015 Jan 30.Toxicol In Vitro. 2015.PMID: 25645597
Wilson J, Berntsen HF, Zimmer KE, Verhaegen S, Frizzell C, Ropstad E, Connolly L.Wilson J, et al. Among authors: ropstad e.Toxicol Lett. 2016 Jan 22;241:121-32. doi: 10.1016/j.toxlet.2015.11.014. Epub 2015 Nov 17.Toxicol Lett. 2016.PMID: 26599974Free article.
Frizzell C, Ndossi D, Verhaegen S, Dahl E, Eriksen G, Sørlie M, Ropstad E, Muller M, Elliott CT, Connolly L.Frizzell C, et al. Among authors: ropstad e.Toxicol Lett. 2011 Oct 10;206(2):210-7. doi: 10.1016/j.toxlet.2011.07.015. Epub 2011 Jul 23.Toxicol Lett. 2011.PMID: 21803136
Frizzell C, Verhaegen S, Ropstad E, Elliott CT, Connolly L.Frizzell C, et al. Among authors: ropstad e.Toxicol Lett. 2013 Mar 13;217(3):243-50. doi: 10.1016/j.toxlet.2012.12.018. Epub 2013 Jan 4.Toxicol Lett. 2013.PMID: 23296098