GENE POLYMORPHISM OF ENDOTHELIAL NITRIC OXIDE SYNTHASE IN PATIENTS WITH STABLE ANGINA PECTORIS AND ITS SIGNIFICANCE IN THE MANIFESTATION OF GENOPROTECTIVE PROPERTIES OF MELDONIUM - Olesya V. Romaschenko*, Eduard A. Snegin, Lyudmila R. Zakirova, Elena B. Artyushkova, Galina A. Batischeva, Natalya A. Bystrova, Vladimir Y. Provotorov (2017)