Chemical composition, ethnopharmacology and biological activity of Geissospermum Allemão species (Apocynaceae Juss.). Rev Fitos [Internet]. 2015 Jan. 13 [cited 2026 Jul. 30];8(2):137-46. Available from: https://revistafitos.far.fiocruz.br/index.php/revista-fitos/article/view/188