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.
Ohnishi M, Nakao R, Shibayama S, Matsuyama Y, Oishi K, Miyahara H.Ohnishi M, et al. Among authors: nakao r.BMC Public Health. 2011 May 19;11:339. doi: 10.1186/1471-2458-11-339.BMC Public Health. 2011.PMID: 21592400Free PMC article.
Ohnishi M, Nakao R, Kawasaki R, Nitta A, Hamada Y, Nakane H.Ohnishi M, et al. Among authors: nakao r.BMC Public Health. 2012 Jun 18;12:446. doi: 10.1186/1471-2458-12-446.BMC Public Health. 2012.PMID: 22708695Free PMC article.
Ohnishi M, Tembo B, Nakao R, Matsuura E, Fujita W.Ohnishi M, et al. Among authors: nakao r.Trop Med Health. 2021 Feb 1;49(1):11. doi: 10.1186/s41182-021-00300-8.Trop Med Health. 2021.PMID: 33522970Free PMC article.