1981-2582 1981-2582 S1981-25822017000100020 10.15448/1981-2582.2017.1.22143 Brazil 00 04 2017 00 04 2017 40 1 20 30

22 22 141-62 18 18 1-14 39 2 2 303-18 11 1 1 15-51 12 3 3 139-60