The Aqueous Calyx Extract of Hibiscus sabdariffa Lowers Blood Pressure and Heart Rate via Sympathetic Nervous System Dependent Mechanisms. Nigerian Journal of Physiological Sciences, [S. l.], v. 29, n. 2, p. 131–136, 2021. Disponível em: https://ojshostng.com/index.php/njphysiologicalsciences/article/view/1820. Acesso em: 4 अप्रैल. 2026.