title: [Pharmacodynamic study of geissospermine. Principal alkaloid of Geissospermum laeve (Vellozo) Baillon (Apocynaceae)].
mesh_terms: D000470:Alkaloids / Q000494:pharmacology*; D029062:Apocynaceae; D006801:Humans; D026121:Indole Alkaloids
chemical_list: D000470:Alkaloids; D026121:Indole Alkaloids; C561024:geissospermine
keywords: ALKALOIDS/pharmacology