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.
Brauer M, Koutrakis P, Keeler GJ, Spengler JD.Brauer M, et al. Among authors: spengler jd.J Air Waste Manage Assoc. 1991 Feb;41(2):171-81. doi: 10.1080/10473289.1991.10466834.J Air Waste Manage Assoc. 1991.PMID: 2054163
Raizenne ME, Burnett RT, Stern B, Franklin CA, Spengler JD.Raizenne ME, et al. Among authors: spengler jd.Environ Health Perspect. 1989 Feb;79:179-85. doi: 10.1289/ehp.8979179.Environ Health Perspect. 1989.PMID: 2707197Free PMC article.