Effect of four kinds of active fractions of Buyang Huanwu Decoction on cerebral infarction volume in focal cerebral ischemia rats Protective Effects and its Mechanism of Panaxatriol Saponins Isolated from Panax notoginseng on Cerebral Ischemia Protective effect of mixture of ginkgolide A and ginkgolide B on permanent focal cerebral ischemia in rats Preliminary study on substitution of Antelope Horn in Danqi Piantan capsule with artificial bezoar Protective effects of 3‘-methoxy-puerarin on rat brain suffering from ischemia Correlation study on in vivo pharmacokinetics and anti-oxidation of Guhong Injection in cerebral ischemia reperfusion injury model of rats The Protection of Seed Oil of Hippophae rharmnoides on Ischemic Cerebral Infarction in Rats