TY JOUR TI NEGATIVE INFLUENCE OF ELECTROMAGNETIC FIELDS ON THE HUMAN ORGANISM, THE POSSIBILITIES OF REHABILITATION ON SANATORIUM-RESORT STAGE KW human health KW the environment KW rehabilitation KW physical factors KW electromagnetic fields KW shungite JO Clinical Medicine and Pharmacology AU Kamenev, L.. AU Avdeeva, O.. PY 2016 IS 2 PB LLC Information and publishing center Innovations and investments