Plants employed in the treatment of auxiety and isomnia . Lack of effect of infusions of aloysia triphylla (l'herit) britt on experimental - Wannmacher, Lenita; Fuchs, F D; Paoli, C L; Fillmann, H S; Gianlupi, A; Lubianca Neto, J F; Hassegawa, C Y; Guimarães, Francisco Silveira (Simposio Brasil-China de Quimica e Farmacologia de Produtos Naturais, 1989)