1984-6444 1984-6444 S1984-64442017000300615 10.5902/1984644427356 Brazil Brazil 00 12 2017 00 12 2017 42 3 615 627

36 131 131 445-157 2 1 1 35 129 129 999-1026 41 1/2 1/2 23-32 7 2 2 1-12