1981-5271 1981-5271 S1981-52712019000100080 10.1590/1981-52712015v43n1RB20170146 Brasil 00 01 2019 00 01 2019 43 1 80 86

1 16 2 2 50-1 2 45 1 1 96-8 3 46 3 3 183-93 4 34 1 1 160-67 5 15 6 39 3 3 410-17 7 8 35 4 4 535-43