39-44 Kireeva V.V., Lepehova S.A., Mansurova L.N, Dugarova S.Ch. EPIGENETIChESKIE I MOLEKULYaRNOGENETIChESKIE ASPEKTY OZhIRENIYa KAK FAKTOR RISKA SERDEChNO-SOSUDISTYH KATASTROF