The Aqueous Calyx Extract of Hibiscus sabdariffa Lowers Blood Pressure and Heart Rate via Sympathetic Nervous System Dependent Mechanisms. NJPS [Internett]. 20. mai 2021 [sitert 6. april 2026];29(2):131-6. Tilgjengelig på: https://www.ojshostng.com/index.php/njphysiologicalsciences/article/view/1820