3Melani A,Cipriani S,Corti F,et al.Effect of intravenousadministration of dipyridamole in a rat model of chronic cerebralischemia[J].Annals of new york academy sciences,2010,30(1):89.
4Schmiedek P,Piepgras A,Leinsinger G,et al.STA-MCAbypass surgery for chronic cerebral ischemia[J].Acta neurologicascandinavica,2009,30(1):72.