1983-2117 1983-2117 S1983-21172014000100031 10.1590/1983-21172014160103 Brazil Brazil 00 04 2014 00 04 2014 16 1 31 48

105110-05110 28 2 2 105-16 2. ed. 5. ed. 5. ed. 2.ed. 3 Ed: 34 4 ed. 2001 Rio de Janeiro 7. ed. 2º ed.