The hypotensive effect of the aqueous calyx extract of Hibiscus sabdariffa may occur through the attenuation of Autonomic nervous system activity. NJPS [Internet]. 31 december 2021 [geciteerd 21 mei 2026];36(2):203-9. Beschikbaar op: https://www.ojshostng.com/index.php/njphysiologicalsciences/article/view/2363