The Effect of Acute Administration of the Aqueous Calyx Extract of Hibiscus sabdariffa on Blood pressure, Heart rate and Double Product of Apparently Healthy Human Subjects during Different Postures. NJPS [Internet]. 30 de junho de 2022 [citado 5 de junho de 2026];37(1):147-52. Disponível em: https://ojshostng.com/index.php/njphysiologicalsciences/article/view/2371