Effects of Oral Echinacea purpurea on Heart Rate，ECG, Blood Pressure and Respiration of Awake Beagle Dogs
PANG Yun-lu，ZHONG Ying-jie，FU Hai-ning，ZHONG Yan，JIANG Yi-hai
中国畜牧兽医 . 2014, (8): 165 -169 .