The antitumoral, trypanocidal and antileishmanial activities of extract and alkaloids isolated from Duguetia furfuracea - Silva, D B; Tulli, E C; Militão, G C; Costa-Lotufo, L V; Pessoa, C; de Moraes, M O; Albuquerque, S; de Siqueira, J M (Phytomedicine, 2009)