STUDY OF THE CORRELATIVE ROLE OF GENETIC AND ENVIRONMENTAL FACTORS IN CHANGES IN CHOLESTEROL OF HIGH DENSITY LIPOPROTEINS AND THEIR SUBFRACTIONS Article Chepurnenko N.V., Polessky V.A., Koshechkin V.A., Gerasimova E.N. Kardiologiia. KlinMed Consulting. Vol. 20. 1980. P. 79-83