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.
Wada K, Oka-Ezoe K, Smith DR.Wada K, et al.BMC Public Health. 2012 Dec 10;12:1065. doi: 10.1186/1471-2458-12-1065.BMC Public Health. 2012.PMID: 23227885Free PMC article.
Sasaki N, Wada K, Smith DR, Wang G, Ohta H, Shibuya A.Sasaki N, et al. Among authors: wada k.J Occup Health. 2014;55(5):392-7. doi: 10.1539/joh.12-0266-fs. Epub 2013 Jun 28.J Occup Health. 2014.PMID: 23812028Free article.
Wada K, Smith DR.Wada K, et al.BMC Public Health. 2015 Apr 26;15:426. doi: 10.1186/s12889-015-1772-8.BMC Public Health. 2015.PMID: 25928236Free PMC article.