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.
Liikanen A, Puustinen M, Koskiaho J, Väisänen T, Martikainen P, Hartikainen H.Liikanen A, et al. Among authors: koskiaho j.J Environ Qual. 2004 May-Jun;33(3):1124-32. doi: 10.2134/jeq2004.1124.J Environ Qual. 2004.PMID: 15224952
Koskiaho J, Puustinen M.Koskiaho J, et al.J Environ Sci Health A Tox Hazard Subst Environ Eng. 2005;40(6-7):1265-79. doi: 10.1081/ese-200055679.J Environ Sci Health A Tox Hazard Subst Environ Eng. 2005.PMID: 15921281
Schmid BH, Koskiaho J, Puustinen M.Schmid BH, et al. Among authors: koskiaho j.J Environ Sci Health A Tox Hazard Subst Environ Eng. 2005;40(6-7):1281-92. doi: 10.1081/ese-200055681.J Environ Sci Health A Tox Hazard Subst Environ Eng. 2005.PMID: 15921282