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.
Pereira AD, Chaves P.Pereira AD, et al.United European Gastroenterol J. 2016 Jun;4(3):343-52. doi: 10.1177/2050640615612409. Epub 2015 Oct 30.United European Gastroenterol J. 2016.PMID: 27403300Free PMC article.
Cravo M, Fidalgo P, Pereira AD, Gouveia-Oliveira A, Chaves P, Selhub J, Mason JB, Mira FC, Leitao CN.Cravo M, et al. Among authors: pereira ad.Eur J Cancer Prev. 1994 Nov;3(6):473-9. doi: 10.1097/00008469-199411000-00004.Eur J Cancer Prev. 1994.PMID: 7858479Clinical Trial.