DISTRIBUTION OF POLYMORPHIC MARKERS OF GENES ENCODING THE RENIN-ANGIOTENSIN SYSTEM (ACE, AGT, AGTR1), ITGB3, PPARG IN PATIENTS WITH ESSENTIAL HYPERTENSION DEPENDING ON THE AGE Article Zotova T., Azova M., Lukanina A., Aissa A.A., Blagonravov M. International Journal of Biology and Biomedical Engineering. North Atlantic University Union NAUN. Vol. 16. 2022. P. 105-111