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\bibitem{Bertani_etal2007} Bertani, S., Houel, E., Bourdy, G., Stien, D., Jullian, V., Landau, I., et al. (2007). Quassia amara L. (Simaroubaceae) leaf tea: Effect of the growing stage and desiccation status on the antimalarial activity of a traditional preparation. \textit{J. Ethnopharmacol.}, \textit{111}(1), 40--42.

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