S.K. PERMINOVA, A.A. YAKUPOVA, A.YA. NAZIPOVA, R.T. GAYFUTDINOV, D.N. ZAIDULLINA Kazan State Medical University, Kazan   Contact details: Perminova S.K. — PhD (medicine), neurologist of the Neurological Department Address: 54 Chuikov St., Russian Federation, Kazan, 420103, tel.: +7-962-549-30-11, e-mail: svetlana1.lana@yandex.ru  The purpose — to evaluate the Willis circle pathology in patients with acute cerebral circulatory disorders using […]