Evaluation of the central depressor effects of the ethanolic extract of the leaves of Synadenium umbellatum Pax. and its fractions in Swiss mice. Revista Brasileira de Ciências Farmacêuticas, [S. l.], v. 44, n. 3, p. 485–491, 2008. DOI: 10.1590/S1516-93322008000300019. Disponível em: https://revistas.usp.br/rbcf/article/view/44316.. Acesso em: 17 jul. 2024.