TY JOUR TI ARTERIAL HYPERTENSION IN PATIENTS OF OLDER AGE GROUPS: CLINICAL AND PATHOGENETIC FEATURES, CHOICE OF OPTIMAL HYPOTENSIVE THERAPY KW arterial hypertension KW elderly patients KW isolated systolic arterial hypertension KW hypertension treatment JO CASPIANJOURNALOF MEDICINE AND PHARMACY AU Shadieva, A.A. AU Chernysheva, E.N. AU Lyalyukova, E.A. PY 2024 IS 5 PB Astrakhan State Medical University