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.
Syed S, Gilbert R.Syed S, et al.J Public Health (Oxf). 2021 Apr 12;43(1):e127-e128. doi: 10.1093/pubmed/fdaa115.J Public Health (Oxf). 2021.PMID: 32728709No abstract available.
Syed S, Ashwick R, Schlosser M, Jones R, Rowe S, Billings J.Syed S, et al.Occup Environ Med. 2020 Nov;77(11):737-747. doi: 10.1136/oemed-2020-106498. Epub 2020 May 21.Occup Environ Med. 2020.PMID: 32439827