ROLE OF OCULAR ISCHAEMIC SYNDROME IN ESTABLISHING INDICATIONS FOR REVASCULIZATION OF THE CAROTID BASIN IN STENOTIC LESIONS OF EXTRACRANIAL PORTIONS OF CAROTID ARTERIES ArticleFrolov M.A., Bagdasaryan A.G., Alkam К.M.Angiologiia i sosudistaia khirurgiia = Angiology and vascular surgery. Vol. 18. 2012. P.. 115-120