TY JOUR TI CLINICAL AND NEUROLOGICAL FEATURES OF CEREBRAL ISCHEMIA IN PREMA- TURE NEWBORNS KW premature newborns KW Sarnat classification KW cerebral ischemia KW neonatal electroencephalograph JO Tavricheskiy Mediko-Biologicheskiy Vestnik AU Kaladze, N.N. AU Rybalko, O.N. PY 2022 IS 23 PB V.I. Vernadsky Crimean Federal University