1981-2582 1981-2582 S1981-25822017000200174 10.15448/1981-2582.2017.2.26550 Brazil 00 05 2017 00 05 2017 40 2 174 182

16 42 42 106-25 20 9 9 2667-674 116 116 41-59 1-7 30 1 1 3-34