1982-7806 1982-7806 S1982-78062015000100055 10.14393/che-v14n1-2015-4 Brasil 00 01 2015 00 01 2015 14 1 55 70

1999 2007 168 434 434 1992 13 25/26 25/26 1999 25 2 2 1997 2002 1988 1 1 5-27 2005 2005 Rio de Janeiro 2006 2002 2002 2008 1854 1998