0034-7744 0034-7744 S0034-77442017000401358 10.15517/rbt.v65i4.27729 Brazil USA Brazil Brazil 00 12 2017 00 12 2017 65 4 1358 1380

1988 38 164-71 2006 53 303-9 2004 27 207-17 2016 1992 2007 109 237-55 1991 108 114-30 1986 Brasília, Brasil 137-8 1990 37 1-21 1999 26 487-92 2009 115 137-45 2014 74 844-53 1992 1994 8 1098-108 2006 66 393-404 1994 4 461-71 2016 227-38 1957 1930 60 1-432 2006 83 41 2004 a Corumbá 2004 b 62 27 2008 16 160-4 2015 23 91-298 1995 73 2015 83-110 1993 135 432-41 1985 22 327-35 1988 45 503-25 2004 18 9-17 2006 2015 8 17-21. 2007 2003 11 5-37 2007 16 650-6 1997 27 1159-67