FEATURES OF THE QUALITY OF LIFE BEFORE AND AFTER THE SCHOOL OF ARTERIAL HYPERTENSION AT THE PERSONS OF THE AGE AND SENIOR AGE - Igor Alexandrovich Alekseev; Evgeniy Ivanovich Kharkov; Aleksandr Gennadievich Ivanov; Roman Anatolyevich Yaskevich; Olga Leonidovna Moskalenko (В мире научных открытий, 2018)