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.
de Souza Filho CB, Paulino SM, Alfredo E, de Sousa Neto MD, Vansan LP.de Souza Filho CB, et al. Among authors: alfredo e.Braz Oral Res. 2004 Jul-Sep;18(3):238-41. doi: 10.1590/s1806-83242004000300011.Braz Oral Res. 2004.PMID: 15619878
Alfredo E, de Souza ES, Marchesan MA, Paulino SM, Gariba-Silva R, Sousa-Neto MD.Alfredo E, et al.Braz Dent J. 2006;17(2):130-3. doi: 10.1590/s0103-64402006000200009.Braz Dent J. 2006.PMID: 16924340Free article.Clinical Trial.