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.
Kessler R, White LA, Birnbaum H, Qiu Y, Kidolezi Y, Mallett D, Swindle R.Kessler R, et al. Among authors: birnbaum h.J Occup Environ Med. 2008 Jul;50(7):809-16. doi: 10.1097/JOM.0b013e318169ccba.J Occup Environ Med. 2008.PMID: 18617837
Simon GE, Barber C, Birnbaum HG, Frank RG, Greenberg PE, Rose RM, Wang PS, Kessler RC.Simon GE, et al. Among authors: birnbaum hg.J Occup Environ Med. 2001 Jan;43(1):2-9. doi: 10.1097/00043764-200101000-00002.J Occup Environ Med. 2001.PMID: 11201765Review.
Greenberg PE, Birnbaum HG, Kessler RC, Morgan M, Stang P.Greenberg PE, et al. Among authors: birnbaum hg.J Occup Environ Med. 2001 Jan;43(1):56-63. doi: 10.1097/00043764-200101000-00011.J Occup Environ Med. 2001.PMID: 11201770