Alkaloid-rich fraction of Himatanthus lancifolius contains anti-tumor agents against leukemic cells . Brazilian Journal of Pharmaceutical Sciences, [S. l.], v. 46, n. 2, p. 273–280, 2010. DOI: 10.1590/S1984-82502010000200014. Disponível em: https://revistas.usp.br/bjps/article/view/10780.. Acesso em: 2 may. 2024.