2238-0094 2238-0094 S2238-00942016000100373 10.4025/rbhe.v16i1.775.5 Brazil Brazil 00 04 2016 00 04 2016 16 1 373 403

11 5-24 30 3 3 549-66 13 27 27 9-75 7 3 3 332-42 2 12 12 53-63 18 173-215