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.
Biggs S, Haapala I.Biggs S, et al. Among authors: haapala i.Int J Environ Res Public Health. 2021 Jul 26;18(15):7905. doi: 10.3390/ijerph18157905.Int J Environ Res Public Health. 2021.PMID: 34360195Free PMC article.
Haapala I, Barengo NC, Biggs S, Surakka L, Manninen P.Haapala I, et al.Public Health Nutr. 2009 Dec;12(12):2382-91. doi: 10.1017/S1368980009005230. Epub 2009 Mar 27.Public Health Nutr. 2009.PMID: 19323865Clinical Trial.