2238-2097 2238-2097 S2238-20972017000100159 10.5965/01045962v26n612017175 Brasil 00 04 2017 00 04 2017 26 61 159 175

147-81 71 71 29-35 17-30 225-51 89-125 IV XVIII 58 58 156-72 13-37 155-224 6 6 151-82 111-43 23-5 II 4 4 75-98 30 1 1 139-60 221-40