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.
Nobre P, Cabral MF, Costa J, Castro-Caldas M, Carvalho C, Branco V.Nobre P, et al. Among authors: cabral mf.Int J Environ Res Public Health. 2019 Nov 30;16(23):4817. doi: 10.3390/ijerph16234817.Int J Environ Res Public Health. 2019.PMID: 31801208Free PMC article.