Parshina, S. S.; Tokaeva, L. K.; Dolgova, E. M.; Afanas’yeva, T. N.; Strelnikova, O. A. FEATURES OF VASCULAR ENDOTHELIAL FUNCTIONING IN HEALTHY PERSONS IN DIFFERENT PERIODS OF SOLAR ACTIVITY. Одес. астроном. публ. 2013, 26, 292-293.