In vitro and in vivo antitumor effects of the essential oil from the leaves of Guatteria friesiana - Britto, A CS; Oliveira, A CA; Henriques, R M; Cardoso, G MB; Bomfim, D S; Carvalho, A A; Moraes, M O; Pessoa, C; Pinheiro, M LB; Costa, E V; Bezerra, D P (Planta Med, 2012)