%0 Journal Article %T Plus-maze following the microinjection of muscimol into the dorsal periaqueductal gray of the rat %A Almeida Rosa M M de %A Giovenardi M¨¢rcia %A Damra Adriana %A Frey Rosana M %J Revista Brasileira de Psiquiatria %D 2006 %I Associa??o Brasileira de Psiquiatria (ABP) %U http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-44462006000100016