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.
Singer BC, Chan WR, Kim YS, Offermann FJ, Walker IS.Singer BC, et al.Indoor Air. 2020 Sep;30(5):885-899. doi: 10.1111/ina.12676. Epub 2020 May 11.Indoor Air. 2020.PMID: 32304607
Lunden MM, Delp WW, Singer BC.Lunden MM, et al. Among authors: singer bc.Indoor Air. 2015 Feb;25(1):45-58. doi: 10.1111/ina.12118. Epub 2014 May 24.Indoor Air. 2015.PMID: 24750219
Hult EL, Willem H, Price PN, Hotchi T, Russell ML, Singer BC.Hult EL, et al. Among authors: singer bc.Indoor Air. 2015 Oct;25(5):523-35. doi: 10.1111/ina.12160. Epub 2014 Nov 5.Indoor Air. 2015.PMID: 25252109