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.
Veldhoen N, Ikonomou MG, Dubetz C, Macpherson N, Sampson T, Kelly BC, Helbing CC.Veldhoen N, et al. Among authors: helbing cc.Aquat Toxicol. 2010 May 5;97(3):212-25. doi: 10.1016/j.aquatox.2009.09.009. Epub 2009 Sep 18.Aquat Toxicol. 2010.PMID: 19811841
Veldhoen N, Helbing CC.Veldhoen N, et al. Among authors: helbing cc.Environ Toxicol Chem. 2001 Dec;20(12):2704-8.Environ Toxicol Chem. 2001.PMID: 11764152
Crump D, Werry K, Veldhoen N, Van Aggelen G, Helbing CC.Crump D, et al. Among authors: helbing cc.Environ Health Perspect. 2002 Dec;110(12):1199-205. doi: 10.1289/ehp.021101199.Environ Health Perspect. 2002.PMID: 12460798Free PMC article.
Howe CM, Berrill M, Pauli BD, Helbing CC, Werry K, Veldhoen N.Howe CM, et al. Among authors: helbing cc.Environ Toxicol Chem. 2004 Aug;23(8):1928-38. doi: 10.1897/03-71.Environ Toxicol Chem. 2004.PMID: 15352482
Veldhoen N, Boggs A, Walzak K, Helbing CC.Veldhoen N, et al. Among authors: helbing cc.Aquat Toxicol. 2006 Jun 30;78(3):292-302. doi: 10.1016/j.aquatox.2006.04.002. Epub 2006 May 5.Aquat Toxicol. 2006.PMID: 16678281
Tabuchi M, Veldhoen N, Dangerfield N, Jeffries S, Helbing CC, Ross PS.Tabuchi M, et al. Among authors: helbing cc.Environ Health Perspect. 2006 Jul;114(7):1024-31. doi: 10.1289/ehp.8661.Environ Health Perspect. 2006.PMID: 16835054Free PMC article.