《The Aqueous Calyx Extract of Hibiscus Sabdariffa Lowers Blood Pressure and Heart Rate via Sympathetic Nervous System Dependent Mechanisms》. Nigerian Journal of Physiological Sciences 29, no. 2 (五月 20, 2021): 131–136. 见于 四月 5, 2026. https://ojshostng.com/index.php/njphysiologicalsciences/article/view/1820.