THE ISOTOPIC COMPOSITION OF LIVING SYSTEMS AND ITS VARIATIONS - THE POTENTIAL WAY TO REGULATE METABOLIC PROCESSES ArticleMarukhlenko Alla, Morozova Mariya, Pleteneva Tatyana, Syroeshkin Anton, Morozova M.A.SCIENCE4HEALTH 2019. Клинические и теоретические аспекты современной медицины. 2019. 97 с.