Study on in situ intestinal absorption of baicalin contained in Tiangou Jiangya capsules Pharmacokinetics of gastrodin from Tiangou Jiangya capsule in rats Experimental studies on toxic effects of Tiangou Jiangya capsule Effects of Tiangou Jiangya capsule on blood pressure in spontaneous hypertensive rat Effect of Tiangou Jiangya capsule on rabbit aortic strip contraction Influence of Tiangou Jiangya capsule on blood pressure in renovascular hypertension rats Effects of Tiangou Jiangya capsule on hypertension and hemodynamics in anaesthetized dogs