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.
Saraiva L, Lopes Jdos S, Oliveira GB, Batista Fde A, Falcão AL, Andrade Filho JD.Saraiva L, et al. Among authors: andrade filho jd.Rev Soc Bras Med Trop. 2006 Jan-Feb;39(1):56-63. doi: 10.1590/s0037-86822006000100011. Epub 2006 Feb 23.Rev Soc Bras Med Trop. 2006.PMID: 16501768Free article.Portuguese.