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.
Wichmann J, Voyi K.Wichmann J, et al.Int J Environ Res Public Health. 2012 Nov 5;9(11):3978-4016. doi: 10.3390/ijerph9113978.Int J Environ Res Public Health. 2012.PMID: 23202828Free PMC article.
Nkosi V, Wichmann J, Voyi K.Nkosi V, et al. Among authors: wichmann j.Int J Environ Health Res. 2015;25(6):583-600. doi: 10.1080/09603123.2014.989493. Epub 2014 Dec 24.Int J Environ Health Res. 2015.PMID: 25537069Free PMC article.
Wichmann J.Wichmann J.Sci Total Environ. 2017 Jun 1;587-588:266-272. doi: 10.1016/j.scitotenv.2017.02.135. Epub 2017 Feb 24.Sci Total Environ. 2017.PMID: 28242220