1984-6444 1984-6444 S1984-64442016000200375 10.5902/1984644419221 Brazil Brazil Brazil 00 05 2016 00 05 2016 41 2 375 386

26 92 92 1087-113 19 1 1 71-87 1 1 1 45-60 14 40 40 143-55