1982-7806 1982-7806 S1982-78062017000100103 10.14393/che-v16n1-2017-8 Brazil Brazil 00 04 2017 00 04 2017 16 1 103 124

16 16 19-27 22 115-42 5 11 11 171-91 27-28 27-28 14 14 108-30 0 0 63-82