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Experiments were made to elucidate theaction of alcohol extract of motherwort,or Ksubstance.Results showed that the pharmaco-logical properties of K substance were similarto the crude herbal drug.Not only did Ksubstance increase coronary blood flow in normalrats,it counteracted the vasodilation andmicrocirculatory disturbance caused by excessiveisoproterenol.The possible role of K substancein improving blood circulation and removal ofstasis are discussed. 相似文献
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